19020223881

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{1039}}^1\times {\mathrm{70139}}^1$

素因数の和:71213

約数の個数: 24

約数和(自身を含む): 28448784000

約数和(自身を除く): 9428560119

約数列:

[1, 3, 9, 29, 87, 261, 1039, 3117, 9351, 30131, 70139, 90393, 210417, 271179, 631251, 2034031, 6102093, 18306279, 72874421, 218623263, 655869789, 2113358209, 6340074627, 19020223881]

約数ペア:

[(1, 19020223881), (3, 6340074627), (9, 2113358209), (29, 655869789), (87, 218623263), (261, 72874421), (1039, 18306279), (3117, 6102093), (9351, 2034031), (30131, 631251), (70139, 271179), (90393, 210417)]