21474954

素因数分解:

$2^1\times 3^2\times {\mathrm{409}}^1\times {\mathrm{2917}}^1$

素因数の和:3334

約数の個数: 24

約数和(自身を含む): 46658820

約数和(自身を除く): 25183866

約数列:

[1, 2, 3, 6, 9, 18, 409, 818, 1227, 2454, 2917, 3681, 5834, 7362, 8751, 17502, 26253, 52506, 1193053, 2386106, 3579159, 7158318, 10737477, 21474954]

約数ペア:

[(1, 21474954), (2, 10737477), (3, 7158318), (6, 3579159), (9, 2386106), (18, 1193053), (409, 52506), (818, 26253), (1227, 17502), (2454, 8751), (2917, 7362), (3681, 5834)]