21659874

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2269}}^1$

素因数の和:2354

約数の個数: 32

約数和(自身を含む): 45545280

約数和(自身を除く): 23885406

約数列:

[1, 2, 3, 6, 37, 43, 74, 86, 111, 129, 222, 258, 1591, 2269, 3182, 4538, 4773, 6807, 9546, 13614, 83953, 97567, 167906, 195134, 251859, 292701, 503718, 585402, 3609979, 7219958, 10829937, 21659874]

約数ペア:

[(1, 21659874), (2, 10829937), (3, 7219958), (6, 3609979), (37, 585402), (43, 503718), (74, 292701), (86, 251859), (111, 195134), (129, 167906), (222, 97567), (258, 83953), (1591, 13614), (2269, 9546), (3182, 6807), (4538, 4773)]