19237959

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2383}}^1$

素因数の和:2428

約数の個数: 32

約数和(自身を含む): 32040960

約数和(自身を除く): 12803001

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2383, 2691, 7149, 8073, 21447, 30979, 54809, 64341, 92937, 164427, 278811, 493281, 712517, 836433, 1479843, 2137551, 6412653, 19237959]

約数ペア:

[(1, 19237959), (3, 6412653), (9, 2137551), (13, 1479843), (23, 836433), (27, 712517), (39, 493281), (69, 278811), (117, 164427), (207, 92937), (299, 64341), (351, 54809), (621, 30979), (897, 21447), (2383, 8073), (2691, 7149)]