21631086

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{52249}}^1$

素因数の和:52280

約数の個数: 24

約数和(自身を含む): 48906000

約数和(自身を除く): 27274914

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 52249, 104498, 156747, 313494, 470241, 940482, 1201727, 2403454, 3605181, 7210362, 10815543, 21631086]

約数ペア:

[(1, 21631086), (2, 10815543), (3, 7210362), (6, 3605181), (9, 2403454), (18, 1201727), (23, 940482), (46, 470241), (69, 313494), (138, 156747), (207, 104498), (414, 52249)]