21601562

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{1163}}^1$

素因数の和:1453

約数の個数: 16

約数和(自身を含む): 33439392

約数和(自身を除く): 11837830

約数列:

[1, 2, 37, 74, 251, 502, 1163, 2326, 9287, 18574, 43031, 86062, 291913, 583826, 10800781, 21601562]

約数ペア:

[(1, 21601562), (2, 10800781), (37, 583826), (74, 291913), (251, 86062), (502, 43031), (1163, 18574), (2326, 9287)]