21000570576

素因数分解:

$2^4\times 3^1\times {\mathrm{2297}}^1\times {\mathrm{190471}}^1$

素因数の和:192779

約数の個数: 40

約数和(自身を含む): 54275377344

約数和(自身を除く): 33274806768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2297, 4594, 6891, 9188, 13782, 18376, 27564, 36752, 55128, 110256, 190471, 380942, 571413, 761884, 1142826, 1523768, 2285652, 3047536, 4571304, 9142608, 437511887, 875023774, 1312535661, 1750047548, 2625071322, 3500095096, 5250142644, 7000190192, 10500285288, 21000570576]

約数ペア:

[(1, 21000570576), (2, 10500285288), (3, 7000190192), (4, 5250142644), (6, 3500095096), (8, 2625071322), (12, 1750047548), (16, 1312535661), (24, 875023774), (48, 437511887), (2297, 9142608), (4594, 4571304), (6891, 3047536), (9188, 2285652), (13782, 1523768), (18376, 1142826), (27564, 761884), (36752, 571413), (55128, 380942), (110256, 190471)]