19419130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{84431}}^1$

素因数の和:84461

約数の個数: 16

約数和(自身を含む): 36474624

約数和(自身を除く): 17055494

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 84431, 168862, 422155, 844310, 1941913, 3883826, 9709565, 19419130]

約数ペア:

[(1, 19419130), (2, 9709565), (5, 3883826), (10, 1941913), (23, 844310), (46, 422155), (115, 168862), (230, 84431)]