21108403252

素因数分解:

$2^2\times {\mathrm{19259}}^1\times {\mathrm{274007}}^1$

素因数の和:293270

約数の個数: 12

約数和(自身を含む): 36941758560

約数和(自身を除く): 15833355308

約数列:

[1, 2, 4, 19259, 38518, 77036, 274007, 548014, 1096028, 5277100813, 10554201626, 21108403252]

約数ペア:

[(1, 21108403252), (2, 10554201626), (4, 5277100813), (19259, 1096028), (38518, 548014), (77036, 274007)]