21836871922

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1381}}^1\times {\mathrm{2473}}^1$

素因数の和:4018

約数の個数: 32

約数和(自身を含む): 34464205440

約数和(自身を除く): 12627333518

約数列:

[1, 2, 23, 46, 139, 278, 1381, 2473, 2762, 3197, 4946, 6394, 31763, 56879, 63526, 113758, 191959, 343747, 383918, 687494, 3415213, 4415057, 6830426, 7906181, 8830114, 15812362, 78549899, 157099798, 474714607, 949429214, 10918435961, 21836871922]

約数ペア:

[(1, 21836871922), (2, 10918435961), (23, 949429214), (46, 474714607), (139, 157099798), (278, 78549899), (1381, 15812362), (2473, 8830114), (2762, 7906181), (3197, 6830426), (4946, 4415057), (6394, 3415213), (31763, 687494), (56879, 383918), (63526, 343747), (113758, 191959)]