221711342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{19913}}^1$

素因数の和:20227

約数の個数: 16

約数和(自身を含む): 351282960

約数和(自身を除く): 129571618

約数列:

[1, 2, 19, 38, 293, 586, 5567, 11134, 19913, 39826, 378347, 756694, 5834509, 11669018, 110855671, 221711342]

約数ペア:

[(1, 221711342), (2, 110855671), (19, 11669018), (38, 5834509), (293, 756694), (586, 378347), (5567, 39826), (11134, 19913)]