21225384

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{17341}}^1$

素因数の和:17370

約数の個数: 48

約数和(自身を含む): 60870420

約数和(自身を除く): 39645036

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 17341, 34682, 52023, 69364, 104046, 138728, 156069, 208092, 294797, 312138, 416184, 589594, 624276, 884391, 1179188, 1248552, 1768782, 2358376, 2653173, 3537564, 5306346, 7075128, 10612692, 21225384]

約数ペア:

[(1, 21225384), (2, 10612692), (3, 7075128), (4, 5306346), (6, 3537564), (8, 2653173), (9, 2358376), (12, 1768782), (17, 1248552), (18, 1179188), (24, 884391), (34, 624276), (36, 589594), (51, 416184), (68, 312138), (72, 294797), (102, 208092), (136, 156069), (153, 138728), (204, 104046), (306, 69364), (408, 52023), (612, 34682), (1224, 17341)]