19711048

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7489}}^1$

素因数の和:7549

約数の個数: 32

約数和(自身を含む): 43142400

約数和(自身を除く): 23431352

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 7489, 14978, 29956, 52423, 59912, 104846, 209692, 351983, 419384, 703966, 1407932, 2463881, 2815864, 4927762, 9855524, 19711048]

約数ペア:

[(1, 19711048), (2, 9855524), (4, 4927762), (7, 2815864), (8, 2463881), (14, 1407932), (28, 703966), (47, 419384), (56, 351983), (94, 209692), (188, 104846), (329, 59912), (376, 52423), (658, 29956), (1316, 14978), (2632, 7489)]