21817242

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{13033}}^1$

素因数の和:13075

約数の個数: 32

約数和(自身を含む): 50050560

約数和(自身を除く): 28233318

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 13033, 26066, 39099, 78198, 117297, 234594, 351891, 404023, 703782, 808046, 1212069, 2424138, 3636207, 7272414, 10908621, 21817242]

約数ペア:

[(1, 21817242), (2, 10908621), (3, 7272414), (6, 3636207), (9, 2424138), (18, 1212069), (27, 808046), (31, 703782), (54, 404023), (62, 351891), (93, 234594), (186, 117297), (279, 78198), (558, 39099), (837, 26066), (1674, 13033)]