21416652

素因数分解:

$2^2\times 3^2\times {\mathrm{367}}^1\times {\mathrm{1621}}^1$

素因数の和:1998

約数の個数: 36

約数和(自身を含む): 54317536

約数和(自身を除く): 32900884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 367, 734, 1101, 1468, 1621, 2202, 3242, 3303, 4404, 4863, 6484, 6606, 9726, 13212, 14589, 19452, 29178, 58356, 594907, 1189814, 1784721, 2379628, 3569442, 5354163, 7138884, 10708326, 21416652]

約数ペア:

[(1, 21416652), (2, 10708326), (3, 7138884), (4, 5354163), (6, 3569442), (9, 2379628), (12, 1784721), (18, 1189814), (36, 594907), (367, 58356), (734, 29178), (1101, 19452), (1468, 14589), (1621, 13212), (2202, 9726), (3242, 6606), (3303, 6484), (4404, 4863)]