21854316

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9739}}^1$

素因数の和:9774

約数の個数: 48

約数和(自身を含む): 58907520

約数和(自身を除く): 37053204

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 132, 187, 204, 374, 561, 748, 1122, 2244, 9739, 19478, 29217, 38956, 58434, 107129, 116868, 165563, 214258, 321387, 331126, 428516, 496689, 642774, 662252, 993378, 1285548, 1821193, 1986756, 3642386, 5463579, 7284772, 10927158, 21854316]

約数ペア:

[(1, 21854316), (2, 10927158), (3, 7284772), (4, 5463579), (6, 3642386), (11, 1986756), (12, 1821193), (17, 1285548), (22, 993378), (33, 662252), (34, 642774), (44, 496689), (51, 428516), (66, 331126), (68, 321387), (102, 214258), (132, 165563), (187, 116868), (204, 107129), (374, 58434), (561, 38956), (748, 29217), (1122, 19478), (2244, 9739)]