21534734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1487}}^1$

素因数の和:2059

約数の個数: 16

約数和(自身を含む): 34872768

約数和(自身を除く): 13338034

約数列:

[1, 2, 13, 26, 557, 1114, 1487, 2974, 7241, 14482, 19331, 38662, 828259, 1656518, 10767367, 21534734]

約数ペア:

[(1, 21534734), (2, 10767367), (13, 1656518), (26, 828259), (557, 38662), (1114, 19331), (1487, 14482), (2974, 7241)]