21838938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1373}}^1$

素因数の和:1630

約数の個数: 32

約数和(自身を含む): 47881152

約数和(自身を除く): 26042214

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 241, 482, 723, 1373, 1446, 2651, 2746, 4119, 5302, 7953, 8238, 15103, 15906, 30206, 45309, 90618, 330893, 661786, 992679, 1985358, 3639823, 7279646, 10919469, 21838938]

約数ペア:

[(1, 21838938), (2, 10919469), (3, 7279646), (6, 3639823), (11, 1985358), (22, 992679), (33, 661786), (66, 330893), (241, 90618), (482, 45309), (723, 30206), (1373, 15906), (1446, 15103), (2651, 8238), (2746, 7953), (4119, 5302)]