21858042

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 44673408

約数和(自身を除く): 22815366

約数列:

[1, 2, 3, 6, 103, 113, 206, 226, 309, 313, 339, 618, 626, 678, 939, 1878, 11639, 23278, 32239, 34917, 35369, 64478, 69834, 70738, 96717, 106107, 193434, 212214, 3643007, 7286014, 10929021, 21858042]

約数ペア:

[(1, 21858042), (2, 10929021), (3, 7286014), (6, 3643007), (103, 212214), (113, 193434), (206, 106107), (226, 96717), (309, 70738), (313, 69834), (339, 64478), (618, 35369), (626, 34917), (678, 32239), (939, 23278), (1878, 11639)]