19626782

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1103}}^1$

素因数の和:1184

約数の個数: 32

約数和(自身を含む): 35610624

約数和(自身を除く): 15983842

約数列:

[1, 2, 7, 14, 31, 41, 62, 82, 217, 287, 434, 574, 1103, 1271, 2206, 2542, 7721, 8897, 15442, 17794, 34193, 45223, 68386, 90446, 239351, 316561, 478702, 633122, 1401913, 2803826, 9813391, 19626782]

約数ペア:

[(1, 19626782), (2, 9813391), (7, 2803826), (14, 1401913), (31, 633122), (41, 478702), (62, 316561), (82, 239351), (217, 90446), (287, 68386), (434, 45223), (574, 34193), (1103, 17794), (1271, 15442), (2206, 8897), (2542, 7721)]