21950224

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{18793}}^1$

素因数の和:18874

約数の個数: 20

約数和(自身を含む): 43113436

約数和(自身を除く): 21163212

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 18793, 37586, 75172, 150344, 300688, 1371889, 2743778, 5487556, 10975112, 21950224]

約数ペア:

[(1, 21950224), (2, 10975112), (4, 5487556), (8, 2743778), (16, 1371889), (73, 300688), (146, 150344), (292, 75172), (584, 37586), (1168, 18793)]