21169246874

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2663}}^1\times {\mathrm{2833}}^1$

素因数の和:5582

約数の個数: 32

約数和(自身を含む): 33702200064

約数和(自身を除く): 12532953190

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2663, 2806, 2833, 5326, 5666, 61249, 65159, 122498, 130318, 162443, 172813, 324886, 345626, 3736189, 3974699, 7472378, 7544279, 7949398, 15088558, 173518417, 347036834, 460201019, 920402038, 10584623437, 21169246874]

約数ペア:

[(1, 21169246874), (2, 10584623437), (23, 920402038), (46, 460201019), (61, 347036834), (122, 173518417), (1403, 15088558), (2663, 7949398), (2806, 7544279), (2833, 7472378), (5326, 3974699), (5666, 3736189), (61249, 345626), (65159, 324886), (122498, 172813), (130318, 162443)]