21163864

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{115021}}^1$

素因数の和:115050

約数の個数: 16

約数和(自身を含む): 41407920

約数和(自身を除く): 20244056

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 115021, 230042, 460084, 920168, 2645483, 5290966, 10581932, 21163864]

約数ペア:

[(1, 21163864), (2, 10581932), (4, 5290966), (8, 2645483), (23, 920168), (46, 460084), (92, 230042), (184, 115021)]