21741854

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{8011}}^1$

素因数の和:8095

約数の個数: 16

約数和(自身を含む): 34611840

約数和(自身を除く): 12869986

約数列:

[1, 2, 23, 46, 59, 118, 1357, 2714, 8011, 16022, 184253, 368506, 472649, 945298, 10870927, 21741854]

約数ペア:

[(1, 21741854), (2, 10870927), (23, 945298), (46, 472649), (59, 368506), (118, 184253), (1357, 16022), (2714, 8011)]