22421.0000000

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:505

約数の個数: 16

約数和(自身を含む): 8047944

約数和(自身を除く): 2818078

約数列:

[1, 2, 73, 113, 146, 226, 317, 634, 8249, 16498, 23141, 35821, 46282, 71642, 2614933, 5229866]

約数ペア:

[(1, 5229866), (2, 2614933), (73, 71642), (113, 46282), (146, 35821), (226, 23141), (317, 16498), (634, 8249)]