19476873

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2729}}^1$

素因数の和:2809

約数の個数: 24

約数和(自身を含む): 30805320

約数和(自身を除く): 11328447

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 2729, 7137, 8187, 24561, 35477, 106431, 166469, 319293, 499407, 1498221, 2164097, 6492291, 19476873]

約数ペア:

[(1, 19476873), (3, 6492291), (9, 2164097), (13, 1498221), (39, 499407), (61, 319293), (117, 166469), (183, 106431), (549, 35477), (793, 24561), (2379, 8187), (2729, 7137)]