19444855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2221}}^1$

素因数の和:2346

約数の個数: 16

約数和(自身を含む): 24957504

約数和(自身を除く): 5512649

約数列:

[1, 5, 17, 85, 103, 515, 1751, 2221, 8755, 11105, 37757, 188785, 228763, 1143815, 3888971, 19444855]

約数ペア:

[(1, 19444855), (5, 3888971), (17, 1143815), (85, 228763), (103, 188785), (515, 37757), (1751, 11105), (2221, 8755)]