21061884

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{9697}}^1$

素因数の和:9885

約数の個数: 24

約数和(自身を含む): 49421008

約数和(自身を除く): 28359124

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 9697, 19394, 29091, 38788, 58182, 116364, 1755157, 3510314, 5265471, 7020628, 10530942, 21061884]

約数ペア:

[(1, 21061884), (2, 10530942), (3, 7020628), (4, 5265471), (6, 3510314), (12, 1755157), (181, 116364), (362, 58182), (543, 38788), (724, 29091), (1086, 19394), (2172, 9697)]