19142040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{593}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 57736800

約数和(自身を除く): 38594760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 269, 538, 593, 807, 1076, 1186, 1345, 1614, 1779, 2152, 2372, 2690, 2965, 3228, 3558, 4035, 4744, 5380, 5930, 6456, 7116, 8070, 8895, 10760, 11860, 14232, 16140, 17790, 23720, 32280, 35580, 71160, 159517, 319034, 478551, 638068, 797585, 957102, 1276136, 1595170, 1914204, 2392755, 3190340, 3828408, 4785510, 6380680, 9571020, 19142040]

約数ペア:

[(1, 19142040), (2, 9571020), (3, 6380680), (4, 4785510), (5, 3828408), (6, 3190340), (8, 2392755), (10, 1914204), (12, 1595170), (15, 1276136), (20, 957102), (24, 797585), (30, 638068), (40, 478551), (60, 319034), (120, 159517), (269, 71160), (538, 35580), (593, 32280), (807, 23720), (1076, 17790), (1186, 16140), (1345, 14232), (1614, 11860), (1779, 10760), (2152, 8895), (2372, 8070), (2690, 7116), (2965, 6456), (3228, 5930), (3558, 5380), (4035, 4744)]