21854968

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2897}}^1$

素因数の和:2967

約数の個数: 32

約数和(自身を含む): 43817760

約数和(自身を除く): 21962792

約数列:

[1, 2, 4, 8, 23, 41, 46, 82, 92, 164, 184, 328, 943, 1886, 2897, 3772, 5794, 7544, 11588, 23176, 66631, 118777, 133262, 237554, 266524, 475108, 533048, 950216, 2731871, 5463742, 10927484, 21854968]

約数ペア:

[(1, 21854968), (2, 10927484), (4, 5463742), (8, 2731871), (23, 950216), (41, 533048), (46, 475108), (82, 266524), (92, 237554), (164, 133262), (184, 118777), (328, 66631), (943, 23176), (1886, 11588), (2897, 7544), (3772, 5794)]