19175107

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{349}}^1$

素因数の和:570

約数の個数: 16

約数和(自身を含む): 22579200

約数和(自身を除く): 3404093

約数列:

[1, 7, 47, 167, 329, 349, 1169, 2443, 7849, 16403, 54943, 58283, 114821, 407981, 2739301, 19175107]

約数ペア:

[(1, 19175107), (7, 2739301), (47, 407981), (167, 114821), (329, 58283), (349, 54943), (1169, 16403), (2443, 7849)]