19380276

素因数分解:

$2^2\times 3^3\times {\mathrm{311}}^1\times {\mathrm{577}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 50494080

約数和(自身を除く): 31113804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 311, 577, 622, 933, 1154, 1244, 1731, 1866, 2308, 2799, 3462, 3732, 5193, 5598, 6924, 8397, 10386, 11196, 15579, 16794, 20772, 31158, 33588, 62316, 179447, 358894, 538341, 717788, 1076682, 1615023, 2153364, 3230046, 4845069, 6460092, 9690138, 19380276]

約数ペア:

[(1, 19380276), (2, 9690138), (3, 6460092), (4, 4845069), (6, 3230046), (9, 2153364), (12, 1615023), (18, 1076682), (27, 717788), (36, 538341), (54, 358894), (108, 179447), (311, 62316), (577, 33588), (622, 31158), (933, 20772), (1154, 16794), (1244, 15579), (1731, 11196), (1866, 10386), (2308, 8397), (2799, 6924), (3462, 5598), (3732, 5193)]