89347918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{213751}}^1$

素因数の和:213783

約数の個数: 16

約数和(自身を含む): 153901440

約数和(自身を除く): 64553522

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 213751, 427502, 2351261, 4061269, 4702522, 8122538, 44673959, 89347918]

約数ペア:

[(1, 89347918), (2, 44673959), (11, 8122538), (19, 4702522), (22, 4061269), (38, 2351261), (209, 427502), (418, 213751)]