19324708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7907}}^1$

素因数の和:7971

約数の個数: 24

約数和(自身を含む): 37199232

約数和(自身を除く): 17874524

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 7907, 15814, 31628, 102791, 205582, 371629, 411164, 743258, 1486516, 4831177, 9662354, 19324708]

約数ペア:

[(1, 19324708), (2, 9662354), (4, 4831177), (13, 1486516), (26, 743258), (47, 411164), (52, 371629), (94, 205582), (188, 102791), (611, 31628), (1222, 15814), (2444, 7907)]