21541332

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{13103}}^1$

素因数の和:13247

約数の個数: 24

約数和(自身を含む): 50633856

約数和(自身を除く): 29092524

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 13103, 26206, 39309, 52412, 78618, 157236, 1795111, 3590222, 5385333, 7180444, 10770666, 21541332]

約数ペア:

[(1, 21541332), (2, 10770666), (3, 7180444), (4, 5385333), (6, 3590222), (12, 1795111), (137, 157236), (274, 78618), (411, 52412), (548, 39309), (822, 26206), (1644, 13103)]