19577390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{911}}^1$

素因数の和:1232

約数の個数: 32

約数和(自身を含む): 40449024

約数和(自身を除く): 20871634

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 307, 614, 911, 1535, 1822, 2149, 3070, 4298, 4555, 6377, 9110, 10745, 12754, 21490, 31885, 63770, 279677, 559354, 1398385, 1957739, 2796770, 3915478, 9788695, 19577390]

約数ペア:

[(1, 19577390), (2, 9788695), (5, 3915478), (7, 2796770), (10, 1957739), (14, 1398385), (35, 559354), (70, 279677), (307, 63770), (614, 31885), (911, 21490), (1535, 12754), (1822, 10745), (2149, 9110), (3070, 6377), (4298, 4555)]