81542186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{195077}}^1$

素因数の和:195109

約数の個数: 16

約数和(自身を含む): 140456160

約数和(自身を除く): 58913974

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 195077, 390154, 2145847, 3706463, 4291694, 7412926, 40771093, 81542186]

約数ペア:

[(1, 81542186), (2, 40771093), (11, 7412926), (19, 4291694), (22, 3706463), (38, 2145847), (209, 390154), (418, 195077)]