19124600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{8693}}^1$

素因数の和:8720

約数の個数: 48

約数和(自身を含む): 48512520

約数和(自身を除く): 29387920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 8693, 17386, 34772, 43465, 69544, 86930, 95623, 173860, 191246, 217325, 347720, 382492, 434650, 478115, 764984, 869300, 956230, 1738600, 1912460, 2390575, 3824920, 4781150, 9562300, 19124600]

約数ペア:

[(1, 19124600), (2, 9562300), (4, 4781150), (5, 3824920), (8, 2390575), (10, 1912460), (11, 1738600), (20, 956230), (22, 869300), (25, 764984), (40, 478115), (44, 434650), (50, 382492), (55, 347720), (88, 217325), (100, 191246), (110, 173860), (200, 95623), (220, 86930), (275, 69544), (440, 43465), (550, 34772), (1100, 17386), (2200, 8693)]