19382321816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16942589}}^1$

素因数の和:16942619

約数の個数: 32

約数和(自身を含む): 42695326800

約数和(自身を除く): 23313004984

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 16942589, 33885178, 67770356, 135540712, 186368479, 220253657, 372736958, 440507314, 745473916, 881014628, 1490947832, 1762029256, 2422790227, 4845580454, 9691160908, 19382321816]

約数ペア:

[(1, 19382321816), (2, 9691160908), (4, 4845580454), (8, 2422790227), (11, 1762029256), (13, 1490947832), (22, 881014628), (26, 745473916), (44, 440507314), (52, 372736958), (88, 220253657), (104, 186368479), (143, 135540712), (286, 67770356), (572, 33885178), (1144, 16942589)]