21572676

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{10513}}^1$

素因数の和:10545

約数の個数: 48

約数和(自身を含む): 58878400

約数和(自身を除く): 37305724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 10513, 21026, 31539, 42052, 63078, 94617, 126156, 189234, 199747, 283851, 378468, 399494, 567702, 599241, 798988, 1135404, 1198482, 1797723, 2396964, 3595446, 5393169, 7190892, 10786338, 21572676]

約数ペア:

[(1, 21572676), (2, 10786338), (3, 7190892), (4, 5393169), (6, 3595446), (9, 2396964), (12, 1797723), (18, 1198482), (19, 1135404), (27, 798988), (36, 599241), (38, 567702), (54, 399494), (57, 378468), (76, 283851), (108, 199747), (114, 189234), (171, 126156), (228, 94617), (342, 63078), (513, 42052), (684, 31539), (1026, 21026), (2052, 10513)]