19016222

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:715

約数の個数: 16

約数和(自身を含む): 28972944

約数和(自身を除く): 9956722

約数列:

[1, 2, 131, 181, 262, 362, 401, 802, 23711, 47422, 52531, 72581, 105062, 145162, 9508111, 19016222]

約数ペア:

[(1, 19016222), (2, 9508111), (131, 145162), (181, 105062), (262, 72581), (362, 52531), (401, 47422), (802, 23711)]