21817062

素因数分解:

$2^1\times 3^2\times {\mathrm{421}}^1\times {\mathrm{2879}}^1$

素因数の和:3308

約数の個数: 24

約数和(自身を含む): 47399040

約数和(自身を除く): 25581978

約数列:

[1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 2879, 3789, 5758, 7578, 8637, 17274, 25911, 51822, 1212059, 2424118, 3636177, 7272354, 10908531, 21817062]

約数ペア:

[(1, 21817062), (2, 10908531), (3, 7272354), (6, 3636177), (9, 2424118), (18, 1212059), (421, 51822), (842, 25911), (1263, 17274), (2526, 8637), (2879, 7578), (3789, 5758)]