19572982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{68437}}^1$

素因数の和:68463

約数の個数: 16

約数和(自身を含む): 34492752

約数和(自身を除く): 14919770

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 68437, 136874, 752807, 889681, 1505614, 1779362, 9786491, 19572982]

約数ペア:

[(1, 19572982), (2, 9786491), (11, 1779362), (13, 1505614), (22, 889681), (26, 752807), (143, 136874), (286, 68437)]