19273462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5333}}^1$

素因数の和:5487

約数の個数: 16

約数和(自身を含む): 31363920

約数和(自身を除く): 12090458

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 5333, 10666, 69329, 138658, 741287, 1482574, 9636731, 19273462]

約数ペア:

[(1, 19273462), (2, 9636731), (13, 1482574), (26, 741287), (139, 138658), (278, 69329), (1807, 10666), (3614, 5333)]