21658116

素因数分解:

$2^2\times 3^1\times {\mathrm{769}}^1\times {\mathrm{2347}}^1$

素因数の和:3123

約数の個数: 24

約数和(自身を含む): 50622880

約数和(自身を除く): 28964764

約数列:

[1, 2, 3, 4, 6, 12, 769, 1538, 2307, 2347, 3076, 4614, 4694, 7041, 9228, 9388, 14082, 28164, 1804843, 3609686, 5414529, 7219372, 10829058, 21658116]

約数ペア:

[(1, 21658116), (2, 10829058), (3, 7219372), (4, 5414529), (6, 3609686), (12, 1804843), (769, 28164), (1538, 14082), (2307, 9388), (2347, 9228), (3076, 7041), (4614, 4694)]