19494055

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4007}}^1$

素因数の和:4158

約数の個数: 16

約数和(自身を含む): 26933760

約数和(自身を除く): 7439705

約数列:

[1, 5, 7, 35, 139, 695, 973, 4007, 4865, 20035, 28049, 140245, 556973, 2784865, 3898811, 19494055]

約数ペア:

[(1, 19494055), (5, 3898811), (7, 2784865), (35, 556973), (139, 140245), (695, 28049), (973, 20035), (4007, 4865)]