21279434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{4261}}^1$

素因数の和:4501

約数の個数: 16

約数和(自身を含む): 34982496

約数和(自身を除く): 13703062

約数列:

[1, 2, 11, 22, 227, 454, 2497, 4261, 4994, 8522, 46871, 93742, 967247, 1934494, 10639717, 21279434]

約数ペア:

[(1, 21279434), (2, 10639717), (11, 1934494), (22, 967247), (227, 93742), (454, 46871), (2497, 8522), (4261, 4994)]