19127480

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6053}}^1$

素因数の和:6143

約数の個数: 32

約数和(自身を含む): 43588800

約数和(自身を除く): 24461320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 6053, 12106, 24212, 30265, 48424, 60530, 121060, 242120, 478187, 956374, 1912748, 2390935, 3825496, 4781870, 9563740, 19127480]

約数ペア:

[(1, 19127480), (2, 9563740), (4, 4781870), (5, 3825496), (8, 2390935), (10, 1912748), (20, 956374), (40, 478187), (79, 242120), (158, 121060), (316, 60530), (395, 48424), (632, 30265), (790, 24212), (1580, 12106), (3160, 6053)]