19610428

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{281}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 35058240

約数和(自身を除く): 15447812

約数列:

[1, 2, 4, 73, 146, 239, 281, 292, 478, 562, 956, 1124, 17447, 20513, 34894, 41026, 67159, 69788, 82052, 134318, 268636, 4902607, 9805214, 19610428]

約数ペア:

[(1, 19610428), (2, 9805214), (4, 4902607), (73, 268636), (146, 134318), (239, 82052), (281, 69788), (292, 67159), (478, 41026), (562, 34894), (956, 20513), (1124, 17447)]