19635668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{449}}^1$

素因数の和:524

約数の個数: 36

約数和(自身を含む): 38411100

約数和(自身を除く): 18775432

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 449, 754, 841, 898, 1508, 1682, 1796, 3364, 5837, 10933, 11674, 13021, 21866, 23348, 26042, 43732, 52084, 169273, 338546, 377609, 677092, 755218, 1510436, 4908917, 9817834, 19635668]

約数ペア:

[(1, 19635668), (2, 9817834), (4, 4908917), (13, 1510436), (26, 755218), (29, 677092), (52, 377609), (58, 338546), (116, 169273), (377, 52084), (449, 43732), (754, 26042), (841, 23348), (898, 21866), (1508, 13021), (1682, 11674), (1796, 10933), (3364, 5837)]