19630472

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 38155320

約数和(自身を除く): 18524848

約数列:

[1, 2, 4, 8, 41, 82, 97, 164, 194, 328, 388, 617, 776, 1234, 2468, 3977, 4936, 7954, 15908, 25297, 31816, 50594, 59849, 101188, 119698, 202376, 239396, 478792, 2453809, 4907618, 9815236, 19630472]

約数ペア:

[(1, 19630472), (2, 9815236), (4, 4907618), (8, 2453809), (41, 478792), (82, 239396), (97, 202376), (164, 119698), (194, 101188), (328, 59849), (388, 50594), (617, 31816), (776, 25297), (1234, 15908), (2468, 7954), (3977, 4936)]