19221256

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 37015200

約数和(自身を除く): 17793944

約数列:

[1, 2, 4, 8, 59, 118, 193, 211, 236, 386, 422, 472, 772, 844, 1544, 1688, 11387, 12449, 22774, 24898, 40723, 45548, 49796, 81446, 91096, 99592, 162892, 325784, 2402657, 4805314, 9610628, 19221256]

約数ペア:

[(1, 19221256), (2, 9610628), (4, 4805314), (8, 2402657), (59, 325784), (118, 162892), (193, 99592), (211, 91096), (236, 81446), (386, 49796), (422, 45548), (472, 40723), (772, 24898), (844, 22774), (1544, 12449), (1688, 11387)]