21931282924

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{491}}^1\times {\mathrm{68507}}^1$

素因数の和:69165

約数の個数: 24

約数和(自身を含む): 38694414528

約数和(自身を除く): 16763131604

約数列:

[1, 2, 4, 163, 326, 491, 652, 982, 1964, 68507, 80033, 137014, 160066, 274028, 320132, 11166641, 22333282, 33636937, 44666564, 67273874, 134547748, 5482820731, 10965641462, 21931282924]

約数ペア:

[(1, 21931282924), (2, 10965641462), (4, 5482820731), (163, 134547748), (326, 67273874), (491, 44666564), (652, 33636937), (982, 22333282), (1964, 11166641), (68507, 320132), (80033, 274028), (137014, 160066)]