21653670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3779}}^1$

素因数の和:3980

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 30601050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 191, 382, 573, 955, 1146, 1910, 2865, 3779, 5730, 7558, 11337, 18895, 22674, 37790, 56685, 113370, 721789, 1443578, 2165367, 3608945, 4330734, 7217890, 10826835, 21653670]

約数ペア:

[(1, 21653670), (2, 10826835), (3, 7217890), (5, 4330734), (6, 3608945), (10, 2165367), (15, 1443578), (30, 721789), (191, 113370), (382, 56685), (573, 37790), (955, 22674), (1146, 18895), (1910, 11337), (2865, 7558), (3779, 5730)]