19586156

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4951}}^1$

素因数の和:5021

約数の個数: 24

約数和(自身を含む): 36605184

約数和(自身を除く): 17019028

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 4951, 9902, 19804, 113873, 212893, 227746, 425786, 455492, 851572, 4896539, 9793078, 19586156]

約数ペア:

[(1, 19586156), (2, 9793078), (4, 4896539), (23, 851572), (43, 455492), (46, 425786), (86, 227746), (92, 212893), (172, 113873), (989, 19804), (1978, 9902), (3956, 4951)]