19747202

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 32503680

約数和(自身を除く): 12756478

約数列:

[1, 2, 23, 29, 46, 58, 113, 131, 226, 262, 667, 1334, 2599, 3013, 3277, 3799, 5198, 6026, 6554, 7598, 14803, 29606, 75371, 87377, 150742, 174754, 340469, 429287, 680938, 858574, 9873601, 19747202]

約数ペア:

[(1, 19747202), (2, 9873601), (23, 858574), (29, 680938), (46, 429287), (58, 340469), (113, 174754), (131, 150742), (226, 87377), (262, 75371), (667, 29606), (1334, 14803), (2599, 7598), (3013, 6554), (3277, 6026), (3799, 5198)]