21427908

素因数分解:

$2^2\times 3^1\times {\mathrm{191}}^1\times {\mathrm{9349}}^1$

素因数の和:9547

約数の個数: 24

約数和(自身を含む): 50265600

約数和(自身を除く): 28837692

約数列:

[1, 2, 3, 4, 6, 12, 191, 382, 573, 764, 1146, 2292, 9349, 18698, 28047, 37396, 56094, 112188, 1785659, 3571318, 5356977, 7142636, 10713954, 21427908]

約数ペア:

[(1, 21427908), (2, 10713954), (3, 7142636), (4, 5356977), (6, 3571318), (12, 1785659), (191, 112188), (382, 56094), (573, 37396), (764, 28047), (1146, 18698), (2292, 9349)]