21966434

素因数分解:

$2^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{2543}}^1$

素因数の和:3169

約数の個数: 16

約数和(自身を含む): 37732608

約数和(自身を除く): 15766174

約数列:

[1, 2, 7, 14, 617, 1234, 2543, 4319, 5086, 8638, 17801, 35602, 1569031, 3138062, 10983217, 21966434]

約数ペア:

[(1, 21966434), (2, 10983217), (7, 3138062), (14, 1569031), (617, 35602), (1234, 17801), (2543, 8638), (4319, 5086)]