21626568

素因数分解:

$2^3\times 3^3\times {\mathrm{59}}^1\times {\mathrm{1697}}^1$

素因数の和:1771

約数の個数: 64

約数和(自身を含む): 61128000

約数和(自身を除く): 39501432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 59, 72, 108, 118, 177, 216, 236, 354, 472, 531, 708, 1062, 1416, 1593, 1697, 2124, 3186, 3394, 4248, 5091, 6372, 6788, 10182, 12744, 13576, 15273, 20364, 30546, 40728, 45819, 61092, 91638, 100123, 122184, 183276, 200246, 300369, 366552, 400492, 600738, 800984, 901107, 1201476, 1802214, 2402952, 2703321, 3604428, 5406642, 7208856, 10813284, 21626568]

約数ペア:

[(1, 21626568), (2, 10813284), (3, 7208856), (4, 5406642), (6, 3604428), (8, 2703321), (9, 2402952), (12, 1802214), (18, 1201476), (24, 901107), (27, 800984), (36, 600738), (54, 400492), (59, 366552), (72, 300369), (108, 200246), (118, 183276), (177, 122184), (216, 100123), (236, 91638), (354, 61092), (472, 45819), (531, 40728), (708, 30546), (1062, 20364), (1416, 15273), (1593, 13576), (1697, 12744), (2124, 10182), (3186, 6788), (3394, 6372), (4248, 5091)]