19461741008

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{3467}}^1\times {\mathrm{4441}}^1$

素因数の和:7995

約数の個数: 40

約数和(自身を含む): 38204042880

約数和(自身を除く): 18742301872

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 3467, 4441, 6934, 8882, 13868, 17764, 27736, 35528, 55472, 71056, 273893, 350839, 547786, 701678, 1095572, 1403356, 2191144, 2806712, 4382288, 5613424, 15396947, 30793894, 61587788, 123175576, 246351152, 1216358813, 2432717626, 4865435252, 9730870504, 19461741008]

約数ペア:

[(1, 19461741008), (2, 9730870504), (4, 4865435252), (8, 2432717626), (16, 1216358813), (79, 246351152), (158, 123175576), (316, 61587788), (632, 30793894), (1264, 15396947), (3467, 5613424), (4441, 4382288), (6934, 2806712), (8882, 2191144), (13868, 1403356), (17764, 1095572), (27736, 701678), (35528, 547786), (55472, 350839), (71056, 273893)]