21863124

素因数分解:

$2^2\times 3^2\times {\mathrm{607309}}^1$

素因数の和:607319

約数の個数: 18

約数和(自身を含む): 55265210

約数和(自身を除く): 33402086

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 607309, 1214618, 1821927, 2429236, 3643854, 5465781, 7287708, 10931562, 21863124]

約数ペア:

[(1, 21863124), (2, 10931562), (3, 7287708), (4, 5465781), (6, 3643854), (9, 2429236), (12, 1821927), (18, 1214618), (36, 607309)]