21627738

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5749}}^1$

素因数の和:5787

約数の個数: 48

約数和(自身を含む): 53820000

約数和(自身を除く): 32192262

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 5749, 11498, 17247, 34494, 51741, 63239, 103482, 109231, 126478, 189717, 218462, 327693, 379434, 569151, 655386, 983079, 1138302, 1201541, 1966158, 2403082, 3604623, 7209246, 10813869, 21627738]

約数ペア:

[(1, 21627738), (2, 10813869), (3, 7209246), (6, 3604623), (9, 2403082), (11, 1966158), (18, 1201541), (19, 1138302), (22, 983079), (33, 655386), (38, 569151), (57, 379434), (66, 327693), (99, 218462), (114, 189717), (171, 126478), (198, 109231), (209, 103482), (342, 63239), (418, 51741), (627, 34494), (1254, 17247), (1881, 11498), (3762, 5749)]