19814436

素因数分解:

$2^2\times 3^3\times {\mathrm{271}}^1\times {\mathrm{677}}^1$

素因数の和:961

約数の個数: 48

約数和(自身を含む): 51636480

約数和(自身を除く): 31822044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 271, 542, 677, 813, 1084, 1354, 1626, 2031, 2439, 2708, 3252, 4062, 4878, 6093, 7317, 8124, 9756, 12186, 14634, 18279, 24372, 29268, 36558, 73116, 183467, 366934, 550401, 733868, 1100802, 1651203, 2201604, 3302406, 4953609, 6604812, 9907218, 19814436]

約数ペア:

[(1, 19814436), (2, 9907218), (3, 6604812), (4, 4953609), (6, 3302406), (9, 2201604), (12, 1651203), (18, 1100802), (27, 733868), (36, 550401), (54, 366934), (108, 183467), (271, 73116), (542, 36558), (677, 29268), (813, 24372), (1084, 18279), (1354, 14634), (1626, 12186), (2031, 9756), (2439, 8124), (2708, 7317), (3252, 6093), (4062, 4878)]