19375862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21481}}^1$

素因数の和:21535

約数の個数: 16

約数和(自身を含む): 32480784

約数和(自身を除く): 13104922

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 21481, 42962, 236291, 472582, 880721, 1761442, 9687931, 19375862]

約数ペア:

[(1, 19375862), (2, 9687931), (11, 1761442), (22, 880721), (41, 472582), (82, 236291), (451, 42962), (902, 21481)]