19667536

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4283}}^1$

素因数の和:4339

約数の個数: 40

約数和(自身を含む): 44622144

約数和(自身を除く): 24954608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4283, 4592, 8566, 17132, 29981, 34264, 59962, 68528, 119924, 175603, 239848, 351206, 479696, 702412, 1229221, 1404824, 2458442, 2809648, 4916884, 9833768, 19667536]

約数ペア:

[(1, 19667536), (2, 9833768), (4, 4916884), (7, 2809648), (8, 2458442), (14, 1404824), (16, 1229221), (28, 702412), (41, 479696), (56, 351206), (82, 239848), (112, 175603), (164, 119924), (287, 68528), (328, 59962), (574, 34264), (656, 29981), (1148, 17132), (2296, 8566), (4283, 4592)]