21057066

素因数分解:

$2^1\times 3^2\times {\mathrm{739}}^1\times {\mathrm{1583}}^1$

素因数の和:2330

約数の個数: 24

約数和(自身を含む): 45714240

約数和(自身を除く): 24657174

約数列:

[1, 2, 3, 6, 9, 18, 739, 1478, 1583, 2217, 3166, 4434, 4749, 6651, 9498, 13302, 14247, 28494, 1169837, 2339674, 3509511, 7019022, 10528533, 21057066]

約数ペア:

[(1, 21057066), (2, 10528533), (3, 7019022), (6, 3509511), (9, 2339674), (18, 1169837), (739, 28494), (1478, 14247), (1583, 13302), (2217, 9498), (3166, 6651), (4434, 4749)]