19368640

素因数分解:

$2^6\times 5^1\times {\mathrm{60527}}^1$

素因数の和:60544

約数の個数: 28

約数和(自身を含む): 46122336

約数和(自身を除く): 26753696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 60527, 121054, 242108, 302635, 484216, 605270, 968432, 1210540, 1936864, 2421080, 3873728, 4842160, 9684320, 19368640]

約数ペア:

[(1, 19368640), (2, 9684320), (4, 4842160), (5, 3873728), (8, 2421080), (10, 1936864), (16, 1210540), (20, 968432), (32, 605270), (40, 484216), (64, 302635), (80, 242108), (160, 121054), (320, 60527)]