1897804018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4540201}}^1$

素因数の和:4540233

約数の個数: 16

約数和(自身を含む): 3268945440

約数和(自身を除く): 1371141422

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 4540201, 9080402, 49942211, 86263819, 99884422, 172527638, 948902009, 1897804018]

約数ペア:

[(1, 1897804018), (2, 948902009), (11, 172527638), (19, 99884422), (22, 86263819), (38, 49942211), (209, 9080402), (418, 4540201)]