19298170

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{4861}}^1$

素因数の和:5265

約数の個数: 16

約数和(自身を含む): 34831368

約数和(自身を除く): 15533198

約数列:

[1, 2, 5, 10, 397, 794, 1985, 3970, 4861, 9722, 24305, 48610, 1929817, 3859634, 9649085, 19298170]

約数ペア:

[(1, 19298170), (2, 9649085), (5, 3859634), (10, 1929817), (397, 48610), (794, 24305), (1985, 9722), (3970, 4861)]