19261636

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{457}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 34740216

約数和(自身を除く): 15478580

約数列:

[1, 2, 4, 41, 82, 164, 257, 457, 514, 914, 1028, 1828, 10537, 18737, 21074, 37474, 42148, 74948, 117449, 234898, 469796, 4815409, 9630818, 19261636]

約数ペア:

[(1, 19261636), (2, 9630818), (4, 4815409), (41, 469796), (82, 234898), (164, 117449), (257, 74948), (457, 42148), (514, 37474), (914, 21074), (1028, 18737), (1828, 10537)]