21884798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{17909}}^1$

素因数の和:17971

約数の個数: 16

約数和(自身を含む): 36106560

約数和(自身を除く): 14221762

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 17909, 35818, 232817, 465634, 841723, 1683446, 10942399, 21884798]

約数ペア:

[(1, 21884798), (2, 10942399), (13, 1683446), (26, 841723), (47, 465634), (94, 232817), (611, 35818), (1222, 17909)]