21429804

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5237}}^1$

素因数の和:5286

約数の個数: 48

約数和(自身を含む): 56318976

約数和(自身を除く): 34889172

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 186, 341, 372, 682, 1023, 1364, 2046, 4092, 5237, 10474, 15711, 20948, 31422, 57607, 62844, 115214, 162347, 172821, 230428, 324694, 345642, 487041, 649388, 691284, 974082, 1785817, 1948164, 3571634, 5357451, 7143268, 10714902, 21429804]

約数ペア:

[(1, 21429804), (2, 10714902), (3, 7143268), (4, 5357451), (6, 3571634), (11, 1948164), (12, 1785817), (22, 974082), (31, 691284), (33, 649388), (44, 487041), (62, 345642), (66, 324694), (93, 230428), (124, 172821), (132, 162347), (186, 115214), (341, 62844), (372, 57607), (682, 31422), (1023, 20948), (1364, 15711), (2046, 10474), (4092, 5237)]