21718412

素因数分解:

$2^2\times {\mathrm{881}}^1\times {\mathrm{6163}}^1$

素因数の和:7048

約数の個数: 12

約数和(自身を含む): 38056536

約数和(自身を除く): 16338124

約数列:

[1, 2, 4, 881, 1762, 3524, 6163, 12326, 24652, 5429603, 10859206, 21718412]

約数ペア:

[(1, 21718412), (2, 10859206), (4, 5429603), (881, 24652), (1762, 12326), (3524, 6163)]