21600542

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 35223552

約数和(自身を除く): 13623010

約数列:

[1, 2, 23, 46, 47, 94, 97, 103, 194, 206, 1081, 2162, 2231, 2369, 4462, 4559, 4738, 4841, 9118, 9682, 9991, 19982, 104857, 111343, 209714, 222686, 229793, 459586, 469577, 939154, 10800271, 21600542]

約数ペア:

[(1, 21600542), (2, 10800271), (23, 939154), (46, 469577), (47, 459586), (94, 229793), (97, 222686), (103, 209714), (194, 111343), (206, 104857), (1081, 19982), (2162, 9991), (2231, 9682), (2369, 9118), (4462, 4841), (4559, 4738)]