21930276

素因数分解:

$2^2\times 3^1\times {\mathrm{1229}}^1\times {\mathrm{1487}}^1$

素因数の和:2723

約数の個数: 24

約数和(自身を含む): 51246720

約数和(自身を除く): 29316444

約数列:

[1, 2, 3, 4, 6, 12, 1229, 1487, 2458, 2974, 3687, 4461, 4916, 5948, 7374, 8922, 14748, 17844, 1827523, 3655046, 5482569, 7310092, 10965138, 21930276]

約数ペア:

[(1, 21930276), (2, 10965138), (3, 7310092), (4, 5482569), (6, 3655046), (12, 1827523), (1229, 17844), (1487, 14748), (2458, 8922), (2974, 7374), (3687, 5948), (4461, 4916)]