19003390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{677}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 39248064

約数和(自身を除く): 20244674

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 401, 677, 802, 1354, 2005, 2807, 3385, 4010, 4739, 5614, 6770, 9478, 14035, 23695, 28070, 47390, 271477, 542954, 1357385, 1900339, 2714770, 3800678, 9501695, 19003390]

約数ペア:

[(1, 19003390), (2, 9501695), (5, 3800678), (7, 2714770), (10, 1900339), (14, 1357385), (35, 542954), (70, 271477), (401, 47390), (677, 28070), (802, 23695), (1354, 14035), (2005, 9478), (2807, 6770), (3385, 5614), (4010, 4739)]