19920942

素因数分解:

$2^1\times 3^2\times {\mathrm{439}}^1\times {\mathrm{2521}}^1$

素因数の和:2968

約数の個数: 24

約数和(自身を含む): 43277520

約数和(自身を除く): 23356578

約数列:

[1, 2, 3, 6, 9, 18, 439, 878, 1317, 2521, 2634, 3951, 5042, 7563, 7902, 15126, 22689, 45378, 1106719, 2213438, 3320157, 6640314, 9960471, 19920942]

約数ペア:

[(1, 19920942), (2, 9960471), (3, 6640314), (6, 3320157), (9, 2213438), (18, 1106719), (439, 45378), (878, 22689), (1317, 15126), (2521, 7902), (2634, 7563), (3951, 5042)]