19853530

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{46171}}^1$

素因数の和:46221

約数の個数: 16

約数和(自身を含む): 36568224

約数和(自身を除く): 16714694

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 46171, 92342, 230855, 461710, 1985353, 3970706, 9926765, 19853530]

約数ペア:

[(1, 19853530), (2, 9926765), (5, 3970706), (10, 1985353), (43, 461710), (86, 230855), (215, 92342), (430, 46171)]