19383000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 256

約数和(自身を含む): 75479040

約数和(自身を除く): 56096040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 50, 52, 56, 60, 65, 70, 71, 75, 78, 84, 91, 100, 104, 105, 120, 125, 130, 140, 142, 150, 156, 168, 175, 182, 195, 200, 210, 213, 250, 260, 273, 280, 284, 300, 312, 325, 350, 355, 364, 375, 390, 420, 426, 455, 497, 500, 520, 525, 546, 568, 600, 650, 700, 710, 728, 750, 780, 840, 852, 875, 910, 923, 975, 994, 1000, 1050, 1065, 1092, 1300, 1365, 1400, 1420, 1491, 1500, 1560, 1625, 1704, 1750, 1775, 1820, 1846, 1950, 1988, 2100, 2130, 2184, 2275, 2485, 2600, 2625, 2730, 2769, 2840, 2982, 3000, 3250, 3500, 3550, 3640, 3692, 3900, 3976, 4200, 4260, 4550, 4615, 4875, 4970, 5250, 5325, 5460, 5538, 5964, 6461, 6500, 6825, 7000, 7100, 7384, 7455, 7800, 8520, 8875, 9100, 9230, 9750, 9940, 10500, 10650, 10920, 11076, 11375, 11928, 12425, 12922, 13000, 13650, 13845, 14200, 14910, 17750, 18200, 18460, 19383, 19500, 19880, 21000, 21300, 22152, 22750, 23075, 24850, 25844, 26625, 27300, 27690, 29820, 32305, 34125, 35500, 36920, 37275, 38766, 39000, 42600, 45500, 46150, 49700, 51688, 53250, 54600, 55380, 59640, 62125, 64610, 68250, 69225, 71000, 74550, 77532, 91000, 92300, 96915, 99400, 106500, 110760, 115375, 124250, 129220, 136500, 138450, 149100, 155064, 161525, 184600, 186375, 193830, 213000, 230750, 248500, 258440, 273000, 276900, 298200, 323050, 346125, 372750, 387660, 461500, 484575, 497000, 553800, 646100, 692250, 745500, 775320, 807625, 923000, 969150, 1292200, 1384500, 1491000, 1615250, 1938300, 2422875, 2769000, 3230500, 3876600, 4845750, 6461000, 9691500, 19383000]

約数ペア:

[(1, 19383000), (2, 9691500), (3, 6461000), (4, 4845750), (5, 3876600), (6, 3230500), (7, 2769000), (8, 2422875), (10, 1938300), (12, 1615250), (13, 1491000), (14, 1384500), (15, 1292200), (20, 969150), (21, 923000), (24, 807625), (25, 775320), (26, 745500), (28, 692250), (30, 646100), (35, 553800), (39, 497000), (40, 484575), (42, 461500), (50, 387660), (52, 372750), (56, 346125), (60, 323050), (65, 298200), (70, 276900), (71, 273000), (75, 258440), (78, 248500), (84, 230750), (91, 213000), (100, 193830), (104, 186375), (105, 184600), (120, 161525), (125, 155064), (130, 149100), (140, 138450), (142, 136500), (150, 129220), (156, 124250), (168, 115375), (175, 110760), (182, 106500), (195, 99400), (200, 96915), (210, 92300), (213, 91000), (250, 77532), (260, 74550), (273, 71000), (280, 69225), (284, 68250), (300, 64610), (312, 62125), (325, 59640), (350, 55380), (355, 54600), (364, 53250), (375, 51688), (390, 49700), (420, 46150), (426, 45500), (455, 42600), (497, 39000), (500, 38766), (520, 37275), (525, 36920), (546, 35500), (568, 34125), (600, 32305), (650, 29820), (700, 27690), (710, 27300), (728, 26625), (750, 25844), (780, 24850), (840, 23075), (852, 22750), (875, 22152), (910, 21300), (923, 21000), (975, 19880), (994, 19500), (1000, 19383), (1050, 18460), (1065, 18200), (1092, 17750), (1300, 14910), (1365, 14200), (1400, 13845), (1420, 13650), (1491, 13000), (1500, 12922), (1560, 12425), (1625, 11928), (1704, 11375), (1750, 11076), (1775, 10920), (1820, 10650), (1846, 10500), (1950, 9940), (1988, 9750), (2100, 9230), (2130, 9100), (2184, 8875), (2275, 8520), (2485, 7800), (2600, 7455), (2625, 7384), (2730, 7100), (2769, 7000), (2840, 6825), (2982, 6500), (3000, 6461), (3250, 5964), (3500, 5538), (3550, 5460), (3640, 5325), (3692, 5250), (3900, 4970), (3976, 4875), (4200, 4615), (4260, 4550)]