19762414

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 35015616

約数和(自身を除く): 15253202

約数列:

[1, 2, 7, 14, 61, 73, 122, 146, 317, 427, 511, 634, 854, 1022, 2219, 4438, 4453, 8906, 19337, 23141, 31171, 38674, 46282, 62342, 135359, 161987, 270718, 323974, 1411601, 2823202, 9881207, 19762414]

約数ペア:

[(1, 19762414), (2, 9881207), (7, 2823202), (14, 1411601), (61, 323974), (73, 270718), (122, 161987), (146, 135359), (317, 62342), (427, 46282), (511, 38674), (634, 31171), (854, 23141), (1022, 19337), (2219, 8906), (4438, 4453)]