18944976

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{20773}}^1$

素因数の和:20803

約数の個数: 40

約数和(自身を含む): 51519520

約数和(自身を除く): 32574544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 20773, 41546, 62319, 83092, 124638, 166184, 249276, 332368, 394687, 498552, 789374, 997104, 1184061, 1578748, 2368122, 3157496, 4736244, 6314992, 9472488, 18944976]

約数ペア:

[(1, 18944976), (2, 9472488), (3, 6314992), (4, 4736244), (6, 3157496), (8, 2368122), (12, 1578748), (16, 1184061), (19, 997104), (24, 789374), (38, 498552), (48, 394687), (57, 332368), (76, 249276), (114, 166184), (152, 124638), (228, 83092), (304, 62319), (456, 41546), (912, 20773)]