19936118

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{4021}}^1$

素因数の和:4127

約数の個数: 16

約数和(自身を含む): 31178544

約数和(自身を除く): 11242426

約数列:

[1, 2, 37, 67, 74, 134, 2479, 4021, 4958, 8042, 148777, 269407, 297554, 538814, 9968059, 19936118]

約数ペア:

[(1, 19936118), (2, 9968059), (37, 538814), (67, 297554), (74, 269407), (134, 148777), (2479, 8042), (4021, 4958)]