19407834

素因数分解:

$2^1\times 3^2\times {\mathrm{541}}^1\times {\mathrm{1993}}^1$

素因数の和:2542

約数の個数: 24

約数和(自身を含む): 42149172

約数和(自身を除く): 22741338

約数列:

[1, 2, 3, 6, 9, 18, 541, 1082, 1623, 1993, 3246, 3986, 4869, 5979, 9738, 11958, 17937, 35874, 1078213, 2156426, 3234639, 6469278, 9703917, 19407834]

約数ペア:

[(1, 19407834), (2, 9703917), (3, 6469278), (6, 3234639), (9, 2156426), (18, 1078213), (541, 35874), (1082, 17937), (1623, 11958), (1993, 9738), (3246, 5979), (3986, 4869)]