19783064

素因数分解:

$2^3\times 7^2\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 43639200

約数和(自身を除く): 23856136

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 109, 196, 218, 392, 436, 463, 763, 872, 926, 1526, 1852, 3052, 3241, 3704, 5341, 6104, 6482, 10682, 12964, 21364, 22687, 25928, 42728, 45374, 50467, 90748, 100934, 181496, 201868, 353269, 403736, 706538, 1413076, 2472883, 2826152, 4945766, 9891532, 19783064]

約数ペア:

[(1, 19783064), (2, 9891532), (4, 4945766), (7, 2826152), (8, 2472883), (14, 1413076), (28, 706538), (49, 403736), (56, 353269), (98, 201868), (109, 181496), (196, 100934), (218, 90748), (392, 50467), (436, 45374), (463, 42728), (763, 25928), (872, 22687), (926, 21364), (1526, 12964), (1852, 10682), (3052, 6482), (3241, 6104), (3704, 5341)]