19994664

素因数分解:

$2^3\times 3^1\times {\mathrm{457}}^1\times {\mathrm{1823}}^1$

素因数の和:2289

約数の個数: 32

約数和(自身を含む): 50123520

約数和(自身を除く): 30128856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 457, 914, 1371, 1823, 1828, 2742, 3646, 3656, 5469, 5484, 7292, 10938, 10968, 14584, 21876, 43752, 833111, 1666222, 2499333, 3332444, 4998666, 6664888, 9997332, 19994664]

約数ペア:

[(1, 19994664), (2, 9997332), (3, 6664888), (4, 4998666), (6, 3332444), (8, 2499333), (12, 1666222), (24, 833111), (457, 43752), (914, 21876), (1371, 14584), (1823, 10968), (1828, 10938), (2742, 7292), (3646, 5484), (3656, 5469)]