21252862

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{773}}^1$

素因数の和:1067

約数の個数: 16

約数和(自身を含む): 32600880

約数和(自身を除く): 11348018

約数列:

[1, 2, 59, 118, 233, 466, 773, 1546, 13747, 27494, 45607, 91214, 180109, 360218, 10626431, 21252862]

約数ペア:

[(1, 21252862), (2, 10626431), (59, 360218), (118, 180109), (233, 91214), (466, 45607), (773, 27494), (1546, 13747)]