81577298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{195161}}^1$

素因数の和:195193

約数の個数: 16

約数和(自身を含む): 140516640

約数和(自身を除く): 58939342

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 195161, 390322, 2146771, 3708059, 4293542, 7416118, 40788649, 81577298]

約数ペア:

[(1, 81577298), (2, 40788649), (11, 7416118), (19, 4293542), (22, 3708059), (38, 2146771), (209, 390322), (418, 195161)]