21459708

素因数分解:

$2^2\times 3^3\times {\mathrm{198701}}^1$

素因数の和:198714

約数の個数: 24

約数和(自身を含む): 55636560

約数和(自身を除く): 34176852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 198701, 397402, 596103, 794804, 1192206, 1788309, 2384412, 3576618, 5364927, 7153236, 10729854, 21459708]

約数ペア:

[(1, 21459708), (2, 10729854), (3, 7153236), (4, 5364927), (6, 3576618), (9, 2384412), (12, 1788309), (18, 1192206), (27, 794804), (36, 596103), (54, 397402), (108, 198701)]