19839696

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{11171}}^1$

素因数の和:11219

約数の個数: 40

約数和(自身を含む): 52642464

約数和(自身を除く): 32802768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 11171, 22342, 33513, 44684, 67026, 89368, 134052, 178736, 268104, 413327, 536208, 826654, 1239981, 1653308, 2479962, 3306616, 4959924, 6613232, 9919848, 19839696]

約数ペア:

[(1, 19839696), (2, 9919848), (3, 6613232), (4, 4959924), (6, 3306616), (8, 2479962), (12, 1653308), (16, 1239981), (24, 826654), (37, 536208), (48, 413327), (74, 268104), (111, 178736), (148, 134052), (222, 89368), (296, 67026), (444, 44684), (592, 33513), (888, 22342), (1776, 11171)]