19308186

素因数分解:

$2^1\times 3^3\times {\mathrm{357559}}^1$

素因数の和:357570

約数の個数: 16

約数和(自身を含む): 42907200

約数和(自身を除く): 23599014

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 357559, 715118, 1072677, 2145354, 3218031, 6436062, 9654093, 19308186]

約数ペア:

[(1, 19308186), (2, 9654093), (3, 6436062), (6, 3218031), (9, 2145354), (18, 1072677), (27, 715118), (54, 357559)]