21909048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{130411}}^1$

素因数の和:130427

約数の個数: 32

約数和(自身を含む): 62597760

約数和(自身を除く): 40688712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 130411, 260822, 391233, 521644, 782466, 912877, 1043288, 1564932, 1825754, 2738631, 3129864, 3651508, 5477262, 7303016, 10954524, 21909048]

約数ペア:

[(1, 21909048), (2, 10954524), (3, 7303016), (4, 5477262), (6, 3651508), (7, 3129864), (8, 2738631), (12, 1825754), (14, 1564932), (21, 1043288), (24, 912877), (28, 782466), (42, 521644), (56, 391233), (84, 260822), (168, 130411)]