19032490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{919}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 36432000

約数和(自身を除く): 17399510

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 919, 1090, 1838, 2071, 4142, 4595, 9190, 10355, 17461, 20710, 34922, 87305, 100171, 174610, 200342, 500855, 1001710, 1903249, 3806498, 9516245, 19032490]

約数ペア:

[(1, 19032490), (2, 9516245), (5, 3806498), (10, 1903249), (19, 1001710), (38, 500855), (95, 200342), (109, 174610), (190, 100171), (218, 87305), (545, 34922), (919, 20710), (1090, 17461), (1838, 10355), (2071, 9190), (4142, 4595)]