19869310

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{8753}}^1$

素因数の和:8987

約数の個数: 16

約数和(自身を含む): 35926416

約数和(自身を除く): 16057106

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 8753, 17506, 43765, 87530, 1986931, 3973862, 9934655, 19869310]

約数ペア:

[(1, 19869310), (2, 9934655), (5, 3973862), (10, 1986931), (227, 87530), (454, 43765), (1135, 17506), (2270, 8753)]