21231924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{252761}}^1$

素因数の和:252775

約数の個数: 24

約数和(自身を含む): 56618688

約数和(自身を除く): 35386764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 252761, 505522, 758283, 1011044, 1516566, 1769327, 3033132, 3538654, 5307981, 7077308, 10615962, 21231924]

約数ペア:

[(1, 21231924), (2, 10615962), (3, 7077308), (4, 5307981), (6, 3538654), (7, 3033132), (12, 1769327), (14, 1516566), (21, 1011044), (28, 758283), (42, 505522), (84, 252761)]