19005158542

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{617}}^1\times {\mathrm{78179}}^1$

素因数の和:78995

約数の個数: 16

約数和(自身を含む): 28699252560

約数和(自身を除く): 9694094018

約数列:

[1, 2, 197, 394, 617, 1234, 78179, 121549, 156358, 243098, 15401263, 30802526, 48236443, 96472886, 9502579271, 19005158542]

約数ペア:

[(1, 19005158542), (2, 9502579271), (197, 96472886), (394, 48236443), (617, 30802526), (1234, 15401263), (78179, 243098), (121549, 156358)]