21053226

素因数分解:

$2^1\times 3^1\times {\mathrm{733}}^1\times {\mathrm{4787}}^1$

素因数の和:5525

約数の個数: 16

約数和(自身を含む): 42172704

約数和(自身を除く): 21119478

約数列:

[1, 2, 3, 6, 733, 1466, 2199, 4398, 4787, 9574, 14361, 28722, 3508871, 7017742, 10526613, 21053226]

約数ペア:

[(1, 21053226), (2, 10526613), (3, 7017742), (6, 3508871), (733, 28722), (1466, 14361), (2199, 9574), (4398, 4787)]