2019297812

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{751}}^1\times {\mathrm{881}}^1$

素因数の和:1752

約数の個数: 48

約数和(自身を含む): 4085706240

約数和(自身を除く): 2066408428

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 751, 763, 881, 1502, 1526, 1762, 3004, 3052, 3524, 5257, 6167, 10514, 12334, 21028, 24668, 81859, 96029, 163718, 192058, 327436, 384116, 573013, 661631, 672203, 1146026, 1323262, 1344406, 2292052, 2646524, 2688812, 4631417, 9262834, 18525668, 72117779, 144235558, 288471116, 504824453, 1009648906, 2019297812]

約数ペア:

[(1, 2019297812), (2, 1009648906), (4, 504824453), (7, 288471116), (14, 144235558), (28, 72117779), (109, 18525668), (218, 9262834), (436, 4631417), (751, 2688812), (763, 2646524), (881, 2292052), (1502, 1344406), (1526, 1323262), (1762, 1146026), (3004, 672203), (3052, 661631), (3524, 573013), (5257, 384116), (6167, 327436), (10514, 192058), (12334, 163718), (21028, 96029), (24668, 81859)]