21217104

素因数分解:

$2^4\times 3^2\times {\mathrm{147341}}^1$

素因数の和:147355

約数の個数: 30

約数和(自身を含む): 59378826

約数和(自身を除く): 38161722

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 147341, 294682, 442023, 589364, 884046, 1178728, 1326069, 1768092, 2357456, 2652138, 3536184, 5304276, 7072368, 10608552, 21217104]

約数ペア:

[(1, 21217104), (2, 10608552), (3, 7072368), (4, 5304276), (6, 3536184), (8, 2652138), (9, 2357456), (12, 1768092), (16, 1326069), (18, 1178728), (24, 884046), (36, 589364), (48, 442023), (72, 294682), (144, 147341)]