19798145

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1039}}^1$

素因数の和:1184

約数の個数: 16

約数和(自身を含む): 24660480

約数和(自身を除く): 4862335

約数列:

[1, 5, 37, 103, 185, 515, 1039, 3811, 5195, 19055, 38443, 107017, 192215, 535085, 3959629, 19798145]

約数ペア:

[(1, 19798145), (5, 3959629), (37, 535085), (103, 192215), (185, 107017), (515, 38443), (1039, 19055), (3811, 5195)]