19251544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5003}}^1$

素因数の和:5059

約数の個数: 32

約数和(自身を含む): 39931920

約数和(自身を除く): 20680376

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 5003, 10006, 20012, 40024, 65039, 130078, 185111, 260156, 370222, 520312, 740444, 1480888, 2406443, 4812886, 9625772, 19251544]

約数ペア:

[(1, 19251544), (2, 9625772), (4, 4812886), (8, 2406443), (13, 1480888), (26, 740444), (37, 520312), (52, 370222), (74, 260156), (104, 185111), (148, 130078), (296, 65039), (481, 40024), (962, 20012), (1924, 10006), (3848, 5003)]