19874030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2287}}^1$

素因数の和:2384

約数の個数: 32

約数和(自身を含む): 39536640

約数和(自身を除く): 19662610

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 2287, 4345, 4574, 8690, 11435, 22870, 25157, 50314, 125785, 180673, 251570, 361346, 903365, 1806730, 1987403, 3974806, 9937015, 19874030]

約数ペア:

[(1, 19874030), (2, 9937015), (5, 3974806), (10, 1987403), (11, 1806730), (22, 903365), (55, 361346), (79, 251570), (110, 180673), (158, 125785), (395, 50314), (790, 25157), (869, 22870), (1738, 11435), (2287, 8690), (4345, 4574)]