19173635720

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{953}}^1\times {\mathrm{3331}}^1$

素因数の和:4446

約数の個数: 64

約数和(自身を含む): 43484999040

約数和(自身を除く): 24311363320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 953, 1208, 1510, 1906, 3020, 3331, 3812, 4765, 6040, 6662, 7624, 9530, 13324, 16655, 19060, 26648, 33310, 38120, 66620, 133240, 143903, 287806, 502981, 575612, 719515, 1005962, 1151224, 1439030, 2011924, 2514905, 2878060, 3174443, 4023848, 5029810, 5756120, 6348886, 10059620, 12697772, 15872215, 20119240, 25395544, 31744430, 63488860, 126977720, 479340893, 958681786, 1917363572, 2396704465, 3834727144, 4793408930, 9586817860, 19173635720]

約数ペア:

[(1, 19173635720), (2, 9586817860), (4, 4793408930), (5, 3834727144), (8, 2396704465), (10, 1917363572), (20, 958681786), (40, 479340893), (151, 126977720), (302, 63488860), (604, 31744430), (755, 25395544), (953, 20119240), (1208, 15872215), (1510, 12697772), (1906, 10059620), (3020, 6348886), (3331, 5756120), (3812, 5029810), (4765, 4023848), (6040, 3174443), (6662, 2878060), (7624, 2514905), (9530, 2011924), (13324, 1439030), (16655, 1151224), (19060, 1005962), (26648, 719515), (33310, 575612), (38120, 502981), (66620, 287806), (133240, 143903)]