19013254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5261}}^1$

素因数の和:5415

約数の個数: 16

約数和(自身を含む): 30940560

約数和(自身を除く): 11927306

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 5261, 10522, 68393, 136786, 731279, 1462558, 9506627, 19013254]

約数ペア:

[(1, 19013254), (2, 9506627), (13, 1462558), (26, 731279), (139, 136786), (278, 68393), (1807, 10522), (3614, 5261)]