19853110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4027}}^1$

素因数の和:4080

約数の個数: 32

約数和(自身を含む): 39152160

約数和(自身を除く): 19299050

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4027, 4930, 8054, 20135, 40270, 68459, 116783, 136918, 233566, 342295, 583915, 684590, 1167830, 1985311, 3970622, 9926555, 19853110]

約数ペア:

[(1, 19853110), (2, 9926555), (5, 3970622), (10, 1985311), (17, 1167830), (29, 684590), (34, 583915), (58, 342295), (85, 233566), (145, 136918), (170, 116783), (290, 68459), (493, 40270), (986, 20135), (2465, 8054), (4027, 4930)]