21365124

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9521}}^1$

素因数の和:9556

約数の個数: 48

約数和(自身を含む): 57589056

約数和(自身を除く): 36223932

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, 9521, 19042, 28563, 38084, 57126, 104731, 114252, 161857, 209462, 314193, 323714, 418924, 485571, 628386, 647428, 971142, 1256772, 1780427, 1942284, 3560854, 5341281, 7121708, 10682562, 21365124]

約数ペア:

[(1, 21365124), (2, 10682562), (3, 7121708), (4, 5341281), (6, 3560854), (11, 1942284), (12, 1780427), (17, 1256772), (22, 971142), (33, 647428), (34, 628386), (44, 485571), (51, 418924), (66, 323714), (68, 314193), (102, 209462), (132, 161857), (187, 114252), (204, 104731), (374, 57126), (561, 38084), (748, 28563), (1122, 19042), (2244, 9521)]