21900278

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{16417}}^1$

素因数の和:16471

約数の個数: 16

約数和(自身を含む): 35462880

約数和(自身を除く): 13562602

約数列:

[1, 2, 23, 29, 46, 58, 667, 1334, 16417, 32834, 377591, 476093, 755182, 952186, 10950139, 21900278]

約数ペア:

[(1, 21900278), (2, 10950139), (23, 952186), (29, 755182), (46, 476093), (58, 377591), (667, 32834), (1334, 16417)]