21838038

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{51263}}^1$

素因数の和:51339

約数の個数: 16

約数和(自身を含む): 44292096

約数和(自身を除く): 22454058

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 51263, 102526, 153789, 307578, 3639673, 7279346, 10919019, 21838038]

約数ペア:

[(1, 21838038), (2, 10919019), (3, 7279346), (6, 3639673), (71, 307578), (142, 153789), (213, 102526), (426, 51263)]