21890892

素因数分解:

$2^2\times 3^1\times {\mathrm{191}}^1\times {\mathrm{9551}}^1$

素因数の和:9749

約数の個数: 24

約数和(自身を含む): 51351552

約数和(自身を除く): 29460660

約数列:

[1, 2, 3, 4, 6, 12, 191, 382, 573, 764, 1146, 2292, 9551, 19102, 28653, 38204, 57306, 114612, 1824241, 3648482, 5472723, 7296964, 10945446, 21890892]

約数ペア:

[(1, 21890892), (2, 10945446), (3, 7296964), (4, 5472723), (6, 3648482), (12, 1824241), (191, 114612), (382, 57306), (573, 38204), (764, 28653), (1146, 19102), (2292, 9551)]