2019973318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{231277}}^1$

素因数の和:231687

約数の個数: 16

約数和(自身を含む): 3313751184

約数和(自身を除く): 1293777866

約数列:

[1, 2, 11, 22, 397, 794, 4367, 8734, 231277, 462554, 2544047, 5088094, 91816969, 183633938, 1009986659, 2019973318]

約数ペア:

[(1, 2019973318), (2, 1009986659), (11, 183633938), (22, 91816969), (397, 5088094), (794, 2544047), (4367, 462554), (8734, 231277)]