19827051

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2539}}^1$

素因数の和:2698

約数の個数: 16

約数和(自身を含む): 28041600

約数和(自身を除く): 8214549

約数列:

[1, 3, 19, 57, 137, 411, 2539, 2603, 7617, 7809, 48241, 144723, 347843, 1043529, 6609017, 19827051]

約数ペア:

[(1, 19827051), (3, 6609017), (19, 1043529), (57, 347843), (137, 144723), (411, 48241), (2539, 7809), (2603, 7617)]