21098230

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{18671}}^1$

素因数の和:18791

約数の個数: 16

約数和(自身を含む): 38314944

約数和(自身を除く): 17216714

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 18671, 37342, 93355, 186710, 2109823, 4219646, 10549115, 21098230]

約数ペア:

[(1, 21098230), (2, 10549115), (5, 4219646), (10, 2109823), (113, 186710), (226, 93355), (565, 37342), (1130, 18671)]