21963194

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1931}}^1$

素因数の和:2002

約数の個数: 24

約数和(自身を含む): 37001664

約数和(自身を除く): 15038470

約数列:

[1, 2, 11, 22, 47, 94, 121, 242, 517, 1034, 1931, 3862, 5687, 11374, 21241, 42482, 90757, 181514, 233651, 467302, 998327, 1996654, 10981597, 21963194]

約数ペア:

[(1, 21963194), (2, 10981597), (11, 1996654), (22, 998327), (47, 467302), (94, 233651), (121, 181514), (242, 90757), (517, 42482), (1034, 21241), (1931, 11374), (3862, 5687)]