19520163

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2927}}^1$

素因数の和:2968

約数の個数: 32

約数和(自身を含む): 32793600

約数和(自身を除く): 13273437

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 2927, 6669, 8781, 26343, 38051, 55613, 79029, 114153, 166839, 342459, 500517, 722969, 1027377, 1501551, 2168907, 6506721, 19520163]

約数ペア:

[(1, 19520163), (3, 6506721), (9, 2168907), (13, 1501551), (19, 1027377), (27, 722969), (39, 500517), (57, 342459), (117, 166839), (171, 114153), (247, 79029), (351, 55613), (513, 38051), (741, 26343), (2223, 8781), (2927, 6669)]