19939966

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1\times {\mathrm{577}}^1$

素因数の和:1083

約数の個数: 16

約数和(自身を含む): 30837456

約数和(自身を除く): 10897490

約数列:

[1, 2, 37, 74, 467, 577, 934, 1154, 17279, 21349, 34558, 42698, 269459, 538918, 9969983, 19939966]

約数ペア:

[(1, 19939966), (2, 9969983), (37, 538918), (74, 269459), (467, 42698), (577, 34558), (934, 21349), (1154, 17279)]