19041750

素因数分解:

$2^1\times 3^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 256

約数和(自身を含む): 67092480

約数和(自身を除く): 48050730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 27, 30, 31, 35, 39, 42, 45, 50, 54, 62, 63, 65, 70, 75, 78, 90, 91, 93, 105, 117, 125, 126, 130, 135, 150, 155, 175, 182, 186, 189, 195, 210, 217, 225, 234, 250, 270, 273, 279, 310, 315, 325, 350, 351, 375, 378, 390, 403, 434, 450, 455, 465, 525, 546, 558, 585, 630, 650, 651, 675, 702, 750, 775, 806, 819, 837, 875, 910, 930, 945, 975, 1050, 1085, 1125, 1170, 1209, 1302, 1350, 1365, 1395, 1550, 1575, 1625, 1638, 1674, 1750, 1755, 1890, 1950, 1953, 2015, 2170, 2250, 2275, 2325, 2418, 2457, 2625, 2730, 2790, 2821, 2925, 3150, 3250, 3255, 3375, 3510, 3627, 3875, 3906, 4030, 4095, 4185, 4550, 4650, 4725, 4875, 4914, 5250, 5425, 5642, 5850, 5859, 6045, 6510, 6750, 6825, 6975, 7254, 7750, 7875, 8190, 8370, 8463, 8775, 9450, 9750, 9765, 10075, 10850, 10881, 11375, 11625, 11718, 12090, 12285, 13650, 13950, 14105, 14625, 15750, 16275, 16926, 17550, 18135, 19530, 20150, 20475, 20925, 21762, 22750, 23250, 23625, 24570, 25389, 27125, 28210, 29250, 29295, 30225, 32550, 34125, 34875, 36270, 40950, 41850, 42315, 43875, 47250, 48825, 50375, 50778, 54250, 54405, 58590, 60450, 61425, 68250, 69750, 70525, 76167, 81375, 84630, 87750, 90675, 97650, 100750, 102375, 104625, 108810, 122850, 126945, 141050, 146475, 151125, 152334, 162750, 181350, 204750, 209250, 211575, 244125, 253890, 272025, 292950, 302250, 307125, 352625, 380835, 423150, 453375, 488250, 544050, 614250, 634725, 705250, 732375, 761670, 906750, 1057875, 1269450, 1360125, 1464750, 1904175, 2115750, 2720250, 3173625, 3808350, 6347250, 9520875, 19041750]

約数ペア:

[(1, 19041750), (2, 9520875), (3, 6347250), (5, 3808350), (6, 3173625), (7, 2720250), (9, 2115750), (10, 1904175), (13, 1464750), (14, 1360125), (15, 1269450), (18, 1057875), (21, 906750), (25, 761670), (26, 732375), (27, 705250), (30, 634725), (31, 614250), (35, 544050), (39, 488250), (42, 453375), (45, 423150), (50, 380835), (54, 352625), (62, 307125), (63, 302250), (65, 292950), (70, 272025), (75, 253890), (78, 244125), (90, 211575), (91, 209250), (93, 204750), (105, 181350), (117, 162750), (125, 152334), (126, 151125), (130, 146475), (135, 141050), (150, 126945), (155, 122850), (175, 108810), (182, 104625), (186, 102375), (189, 100750), (195, 97650), (210, 90675), (217, 87750), (225, 84630), (234, 81375), (250, 76167), (270, 70525), (273, 69750), (279, 68250), (310, 61425), (315, 60450), (325, 58590), (350, 54405), (351, 54250), (375, 50778), (378, 50375), (390, 48825), (403, 47250), (434, 43875), (450, 42315), (455, 41850), (465, 40950), (525, 36270), (546, 34875), (558, 34125), (585, 32550), (630, 30225), (650, 29295), (651, 29250), (675, 28210), (702, 27125), (750, 25389), (775, 24570), (806, 23625), (819, 23250), (837, 22750), (875, 21762), (910, 20925), (930, 20475), (945, 20150), (975, 19530), (1050, 18135), (1085, 17550), (1125, 16926), (1170, 16275), (1209, 15750), (1302, 14625), (1350, 14105), (1365, 13950), (1395, 13650), (1550, 12285), (1575, 12090), (1625, 11718), (1638, 11625), (1674, 11375), (1750, 10881), (1755, 10850), (1890, 10075), (1950, 9765), (1953, 9750), (2015, 9450), (2170, 8775), (2250, 8463), (2275, 8370), (2325, 8190), (2418, 7875), (2457, 7750), (2625, 7254), (2730, 6975), (2790, 6825), (2821, 6750), (2925, 6510), (3150, 6045), (3250, 5859), (3255, 5850), (3375, 5642), (3510, 5425), (3627, 5250), (3875, 4914), (3906, 4875), (4030, 4725), (4095, 4650), (4185, 4550)]