21295896

素因数分解:

$2^3\times 3^1\times {\mathrm{443}}^1\times {\mathrm{2003}}^1$

素因数の和:2455

約数の個数: 32

約数和(自身を含む): 53386560

約数和(自身を除く): 32090664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 443, 886, 1329, 1772, 2003, 2658, 3544, 4006, 5316, 6009, 8012, 10632, 12018, 16024, 24036, 48072, 887329, 1774658, 2661987, 3549316, 5323974, 7098632, 10647948, 21295896]

約数ペア:

[(1, 21295896), (2, 10647948), (3, 7098632), (4, 5323974), (6, 3549316), (8, 2661987), (12, 1774658), (24, 887329), (443, 48072), (886, 24036), (1329, 16024), (1772, 12018), (2003, 10632), (2658, 8012), (3544, 6009), (4006, 5316)]