19026964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3301}}^1$

素因数の和:3447

約数の個数: 24

約数和(自身を含む): 36612576

約数和(自身を除く): 17585612

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 3301, 5764, 6602, 13204, 36311, 72622, 145244, 432431, 864862, 1729724, 4756741, 9513482, 19026964]

約数ペア:

[(1, 19026964), (2, 9513482), (4, 4756741), (11, 1729724), (22, 864862), (44, 432431), (131, 145244), (262, 72622), (524, 36311), (1441, 13204), (2882, 6602), (3301, 5764)]