21768608

素因数分解:

$2^5\times {\mathrm{79}}^2\times {\mathrm{109}}^1$

素因数の和:277

約数の個数: 36

約数和(自身を含む): 43804530

約数和(自身を除く): 22035922

約数列:

[1, 2, 4, 8, 16, 32, 79, 109, 158, 218, 316, 436, 632, 872, 1264, 1744, 2528, 3488, 6241, 8611, 12482, 17222, 24964, 34444, 49928, 68888, 99856, 137776, 199712, 275552, 680269, 1360538, 2721076, 5442152, 10884304, 21768608]

約数ペア:

[(1, 21768608), (2, 10884304), (4, 5442152), (8, 2721076), (16, 1360538), (32, 680269), (79, 275552), (109, 199712), (158, 137776), (218, 99856), (316, 68888), (436, 49928), (632, 34444), (872, 24964), (1264, 17222), (1744, 12482), (2528, 8611), (3488, 6241)]