19675406

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:739

約数の個数: 16

約数和(自身を含む): 30000240

約数和(自身を除く): 10324834

約数列:

[1, 2, 101, 202, 257, 379, 514, 758, 25957, 38279, 51914, 76558, 97403, 194806, 9837703, 19675406]

約数ペア:

[(1, 19675406), (2, 9837703), (101, 194806), (202, 97403), (257, 76558), (379, 51914), (514, 38279), (758, 25957)]