191553980

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{18313}}^1$

素因数の和:18845

約数の個数: 24

約数和(自身を含む): 403054512

約数和(自身を除く): 211500532

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 5230, 10460, 18313, 36626, 73252, 91565, 183130, 366260, 9577699, 19155398, 38310796, 47888495, 95776990, 191553980]

約数ペア:

[(1, 191553980), (2, 95776990), (4, 47888495), (5, 38310796), (10, 19155398), (20, 9577699), (523, 366260), (1046, 183130), (2092, 91565), (2615, 73252), (5230, 36626), (10460, 18313)]