21551117906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1\times {\mathrm{887}}^1\times {\mathrm{1193}}^1$

素因数の和:2698

約数の個数: 32

約数和(自身を含む): 34352812800

約数和(自身を除く): 12801694894

約数列:

[1, 2, 17, 34, 599, 887, 1193, 1198, 1774, 2386, 10183, 15079, 20281, 20366, 30158, 40562, 531313, 714607, 1058191, 1062626, 1429214, 2116382, 9032321, 12148319, 17989247, 18064642, 24296638, 35978494, 633856409, 1267712818, 10775558953, 21551117906]

約数ペア:

[(1, 21551117906), (2, 10775558953), (17, 1267712818), (34, 633856409), (599, 35978494), (887, 24296638), (1193, 18064642), (1198, 17989247), (1774, 12148319), (2386, 9032321), (10183, 2116382), (15079, 1429214), (20281, 1062626), (20366, 1058191), (30158, 714607), (40562, 531313)]