19906548

素因数分解:

$2^2\times 3^1\times {\mathrm{1031}}^1\times {\mathrm{1609}}^1$

素因数の和:2647

約数の個数: 24

約数和(自身を含む): 46522560

約数和(自身を除く): 26616012

約数列:

[1, 2, 3, 4, 6, 12, 1031, 1609, 2062, 3093, 3218, 4124, 4827, 6186, 6436, 9654, 12372, 19308, 1658879, 3317758, 4976637, 6635516, 9953274, 19906548]

約数ペア:

[(1, 19906548), (2, 9953274), (3, 6635516), (4, 4976637), (6, 3317758), (12, 1658879), (1031, 19308), (1609, 12372), (2062, 9654), (3093, 6436), (3218, 6186), (4124, 4827)]