21376054

素因数分解:

$2^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{3697}}^1$

素因数の和:3772

約数の個数: 24

約数和(自身を含む): 37941480

約数和(自身を除く): 16565426

約数列:

[1, 2, 7, 14, 49, 59, 98, 118, 413, 826, 2891, 3697, 5782, 7394, 25879, 51758, 181153, 218123, 362306, 436246, 1526861, 3053722, 10688027, 21376054]

約数ペア:

[(1, 21376054), (2, 10688027), (7, 3053722), (14, 1526861), (49, 436246), (59, 362306), (98, 218123), (118, 181153), (413, 51758), (826, 25879), (2891, 7394), (3697, 5782)]