19070611

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3821}}^1$

素因数の和:3882

約数の個数: 16

約数和(自身を含む): 23482368

約数和(自身を除く): 4411757

約数列:

[1, 7, 23, 31, 161, 217, 713, 3821, 4991, 26747, 87883, 118451, 615181, 829157, 2724373, 19070611]

約数ペア:

[(1, 19070611), (7, 2724373), (23, 829157), (31, 615181), (161, 118451), (217, 87883), (713, 26747), (3821, 4991)]