21082404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{599}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 56448000

約数和(自身を除く): 35365596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 419, 599, 838, 1198, 1257, 1676, 1797, 2396, 2514, 2933, 3594, 4193, 5028, 5866, 7188, 8386, 8799, 11732, 12579, 16772, 17598, 25158, 35196, 50316, 250981, 501962, 752943, 1003924, 1505886, 1756867, 3011772, 3513734, 5270601, 7027468, 10541202, 21082404]

約数ペア:

[(1, 21082404), (2, 10541202), (3, 7027468), (4, 5270601), (6, 3513734), (7, 3011772), (12, 1756867), (14, 1505886), (21, 1003924), (28, 752943), (42, 501962), (84, 250981), (419, 50316), (599, 35196), (838, 25158), (1198, 17598), (1257, 16772), (1676, 12579), (1797, 11732), (2396, 8799), (2514, 8386), (2933, 7188), (3594, 5866), (4193, 5028)]