21363688

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{116107}}^1$

素因数の和:116136

約数の個数: 16

約数和(自身を含む): 41798880

約数和(自身を除く): 20435192

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 116107, 232214, 464428, 928856, 2670461, 5340922, 10681844, 21363688]

約数ペア:

[(1, 21363688), (2, 10681844), (4, 5340922), (8, 2670461), (23, 928856), (46, 464428), (92, 232214), (184, 116107)]