19130782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28051}}^1$

素因数の和:28095

約数の個数: 16

約数和(自身を含む): 32315904

約数和(自身を除く): 13185122

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 28051, 56102, 308561, 617122, 869581, 1739162, 9565391, 19130782]

約数ペア:

[(1, 19130782), (2, 9565391), (11, 1739162), (22, 869581), (31, 617122), (62, 308561), (341, 56102), (682, 28051)]