21558252

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61949}}^1$

素因数の和:61985

約数の個数: 24

約数和(自身を含む): 52038000

約数和(自身を除く): 30479748

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 61949, 123898, 185847, 247796, 371694, 743388, 1796521, 3593042, 5389563, 7186084, 10779126, 21558252]

約数ペア:

[(1, 21558252), (2, 10779126), (3, 7186084), (4, 5389563), (6, 3593042), (12, 1796521), (29, 743388), (58, 371694), (87, 247796), (116, 185847), (174, 123898), (348, 61949)]