19919094

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{971}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 43110144

約数和(自身を除く): 23191050

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263, 526, 789, 971, 1578, 1942, 2913, 3419, 5826, 6838, 10257, 12623, 20514, 25246, 37869, 75738, 255373, 510746, 766119, 1532238, 3319849, 6639698, 9959547, 19919094]

約数ペア:

[(1, 19919094), (2, 9959547), (3, 6639698), (6, 3319849), (13, 1532238), (26, 766119), (39, 510746), (78, 255373), (263, 75738), (526, 37869), (789, 25246), (971, 20514), (1578, 12623), (1942, 10257), (2913, 6838), (3419, 5826)]