19724250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:74

約数の個数: 192

約数和(自身を含む): 64366848

約数和(自身を除く): 44642598

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 25, 26, 30, 34, 35, 39, 42, 50, 51, 65, 70, 75, 78, 85, 91, 102, 105, 119, 125, 130, 150, 170, 175, 182, 195, 210, 221, 238, 250, 255, 273, 289, 325, 350, 357, 375, 390, 425, 442, 455, 510, 525, 546, 578, 595, 650, 663, 714, 750, 850, 867, 875, 910, 975, 1050, 1105, 1190, 1275, 1326, 1365, 1445, 1547, 1625, 1734, 1750, 1785, 1950, 2023, 2125, 2210, 2275, 2550, 2625, 2730, 2890, 2975, 3094, 3250, 3315, 3570, 3757, 4046, 4250, 4335, 4550, 4641, 4875, 5250, 5525, 5950, 6069, 6375, 6630, 6825, 7225, 7514, 7735, 8670, 8925, 9282, 9750, 10115, 11050, 11271, 11375, 12138, 12750, 13650, 14450, 14875, 15470, 16575, 17850, 18785, 20230, 21675, 22542, 22750, 23205, 26299, 27625, 29750, 30345, 33150, 34125, 36125, 37570, 38675, 43350, 44625, 46410, 50575, 52598, 55250, 56355, 60690, 68250, 72250, 77350, 78897, 82875, 89250, 93925, 101150, 108375, 112710, 116025, 131495, 151725, 157794, 165750, 187850, 193375, 216750, 232050, 252875, 262990, 281775, 303450, 386750, 394485, 469625, 505750, 563550, 580125, 657475, 758625, 788970, 939250, 1160250, 1314950, 1408875, 1517250, 1972425, 2817750, 3287375, 3944850, 6574750, 9862125, 19724250]

約数ペア:

[(1, 19724250), (2, 9862125), (3, 6574750), (5, 3944850), (6, 3287375), (7, 2817750), (10, 1972425), (13, 1517250), (14, 1408875), (15, 1314950), (17, 1160250), (21, 939250), (25, 788970), (26, 758625), (30, 657475), (34, 580125), (35, 563550), (39, 505750), (42, 469625), (50, 394485), (51, 386750), (65, 303450), (70, 281775), (75, 262990), (78, 252875), (85, 232050), (91, 216750), (102, 193375), (105, 187850), (119, 165750), (125, 157794), (130, 151725), (150, 131495), (170, 116025), (175, 112710), (182, 108375), (195, 101150), (210, 93925), (221, 89250), (238, 82875), (250, 78897), (255, 77350), (273, 72250), (289, 68250), (325, 60690), (350, 56355), (357, 55250), (375, 52598), (390, 50575), (425, 46410), (442, 44625), (455, 43350), (510, 38675), (525, 37570), (546, 36125), (578, 34125), (595, 33150), (650, 30345), (663, 29750), (714, 27625), (750, 26299), (850, 23205), (867, 22750), (875, 22542), (910, 21675), (975, 20230), (1050, 18785), (1105, 17850), (1190, 16575), (1275, 15470), (1326, 14875), (1365, 14450), (1445, 13650), (1547, 12750), (1625, 12138), (1734, 11375), (1750, 11271), (1785, 11050), (1950, 10115), (2023, 9750), (2125, 9282), (2210, 8925), (2275, 8670), (2550, 7735), (2625, 7514), (2730, 7225), (2890, 6825), (2975, 6630), (3094, 6375), (3250, 6069), (3315, 5950), (3570, 5525), (3757, 5250), (4046, 4875), (4250, 4641), (4335, 4550)]