19172758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{14771}}^1$

素因数の和:14843

約数の個数: 16

約数和(自身を含む): 31907520

約数和(自身を除く): 12734762

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 14771, 29542, 162481, 324962, 871489, 1742978, 9586379, 19172758]

約数ペア:

[(1, 19172758), (2, 9586379), (11, 1742978), (22, 871489), (59, 324962), (118, 162481), (649, 29542), (1298, 14771)]