19301066

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 31363200

約数和(自身を除く): 12062134

約数列:

[1, 2, 29, 43, 58, 71, 86, 109, 142, 218, 1247, 2059, 2494, 3053, 3161, 4118, 4687, 6106, 6322, 7739, 9374, 15478, 88537, 135923, 177074, 224431, 271846, 332777, 448862, 665554, 9650533, 19301066]

約数ペア:

[(1, 19301066), (2, 9650533), (29, 665554), (43, 448862), (58, 332777), (71, 271846), (86, 224431), (109, 177074), (142, 135923), (218, 88537), (1247, 15478), (2059, 9374), (2494, 7739), (3053, 6322), (3161, 6106), (4118, 4687)]