19800914

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{8677}}^1$

素因数の和:8849

約数の個数: 16

約数和(自身を含む): 34156608

約数和(自身を除く): 14355694

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 8677, 17354, 60739, 121478, 1414351, 2828702, 9900457, 19800914]

約数ペア:

[(1, 19800914), (2, 9900457), (7, 2828702), (14, 1414351), (163, 121478), (326, 60739), (1141, 17354), (2282, 8677)]