21225738

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 44208000

約数和(自身を除く): 22982262

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 199, 398, 597, 613, 1194, 1226, 1839, 3678, 5771, 11542, 17313, 17777, 34626, 35554, 53331, 106662, 121987, 243974, 365961, 731922, 3537623, 7075246, 10612869, 21225738]

約数ペア:

[(1, 21225738), (2, 10612869), (3, 7075246), (6, 3537623), (29, 731922), (58, 365961), (87, 243974), (174, 121987), (199, 106662), (398, 53331), (597, 35554), (613, 34626), (1194, 17777), (1226, 17313), (1839, 11542), (3678, 5771)]