19534053

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{821}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 32827392

約数和(自身を除く): 13293339

約数列:

[1, 3, 7, 11, 21, 33, 77, 103, 231, 309, 721, 821, 1133, 2163, 2463, 3399, 5747, 7931, 9031, 17241, 23793, 27093, 63217, 84563, 189651, 253689, 591941, 930193, 1775823, 2790579, 6511351, 19534053]

約数ペア:

[(1, 19534053), (3, 6511351), (7, 2790579), (11, 1775823), (21, 930193), (33, 591941), (77, 253689), (103, 189651), (231, 84563), (309, 63217), (721, 27093), (821, 23793), (1133, 17241), (2163, 9031), (2463, 7931), (3399, 5747)]