21316676

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{881}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 39118464

約数和(自身を除く): 17801788

約数列:

[1, 2, 4, 23, 46, 92, 263, 526, 881, 1052, 1762, 3524, 6049, 12098, 20263, 24196, 40526, 81052, 231703, 463406, 926812, 5329169, 10658338, 21316676]

約数ペア:

[(1, 21316676), (2, 10658338), (4, 5329169), (23, 926812), (46, 463406), (92, 231703), (263, 81052), (526, 40526), (881, 24196), (1052, 20263), (1762, 12098), (3524, 6049)]