2189522

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:545

約数の個数: 16

約数和(自身を含む): 3488640

約数和(自身を除く): 1299118

約数列:

[1, 2, 19, 38, 157, 314, 367, 734, 2983, 5966, 6973, 13946, 57619, 115238, 1094761, 2189522]

約数ペア:

[(1, 2189522), (2, 1094761), (19, 115238), (38, 57619), (157, 13946), (314, 6973), (367, 5966), (734, 2983)]