21757932

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{86341}}^1$

素因数の和:86358

約数の個数: 36

約数和(自身を含む): 62856976

約数和(自身を除く): 41099044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 86341, 172682, 259023, 345364, 518046, 604387, 777069, 1036092, 1208774, 1554138, 1813161, 2417548, 3108276, 3626322, 5439483, 7252644, 10878966, 21757932]

約数ペア:

[(1, 21757932), (2, 10878966), (3, 7252644), (4, 5439483), (6, 3626322), (7, 3108276), (9, 2417548), (12, 1813161), (14, 1554138), (18, 1208774), (21, 1036092), (28, 777069), (36, 604387), (42, 518046), (63, 345364), (84, 259023), (126, 172682), (252, 86341)]