19314974318

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{2749}}^1\times {\mathrm{25643}}^1$

素因数の和:28531

約数の個数: 16

約数和(自身を含む): 29195694000

約数和(自身を除く): 9880719682

約数列:

[1, 2, 137, 274, 2749, 5498, 25643, 51286, 376613, 753226, 3513091, 7026182, 70492607, 140985214, 9657487159, 19314974318]

約数ペア:

[(1, 19314974318), (2, 9657487159), (137, 140985214), (274, 70492607), (2749, 7026182), (5498, 3513091), (25643, 753226), (51286, 376613)]