19000046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 32175360

約数和(自身を除く): 13175314

約数列:

[1, 2, 13, 26, 29, 58, 113, 223, 226, 377, 446, 754, 1469, 2899, 2938, 3277, 5798, 6467, 6554, 12934, 25199, 42601, 50398, 84071, 85202, 168142, 327587, 655174, 730771, 1461542, 9500023, 19000046]

約数ペア:

[(1, 19000046), (2, 9500023), (13, 1461542), (26, 730771), (29, 655174), (58, 327587), (113, 168142), (223, 85202), (226, 84071), (377, 50398), (446, 42601), (754, 25199), (1469, 12934), (2899, 6554), (2938, 6467), (3277, 5798)]