21583384

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2861}}^1$

素因数の和:2931

約数の個数: 32

約数和(自身を含む): 43273440

約数和(自身を除く): 21690056

約数列:

[1, 2, 4, 8, 23, 41, 46, 82, 92, 164, 184, 328, 943, 1886, 2861, 3772, 5722, 7544, 11444, 22888, 65803, 117301, 131606, 234602, 263212, 469204, 526424, 938408, 2697923, 5395846, 10791692, 21583384]

約数ペア:

[(1, 21583384), (2, 10791692), (4, 5395846), (8, 2697923), (23, 938408), (41, 526424), (46, 469204), (82, 263212), (92, 234602), (164, 131606), (184, 117301), (328, 65803), (943, 22888), (1886, 11444), (2861, 7544), (3772, 5722)]