19675736

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 18426664

約数列:

[1, 2, 4, 8, 41, 82, 164, 223, 269, 328, 446, 538, 892, 1076, 1784, 2152, 9143, 11029, 18286, 22058, 36572, 44116, 59987, 73144, 88232, 119974, 239948, 479896, 2459467, 4918934, 9837868, 19675736]

約数ペア:

[(1, 19675736), (2, 9837868), (4, 4918934), (8, 2459467), (41, 479896), (82, 239948), (164, 119974), (223, 88232), (269, 73144), (328, 59987), (446, 44116), (538, 36572), (892, 22058), (1076, 18286), (1784, 11029), (2152, 9143)]