19765568

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{6571}}^1$

素因数の和:6630

約数の個数: 28

約数和(自身を含む): 40062912

約数和(自身を除く): 20297344

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 752, 1504, 3008, 6571, 13142, 26284, 52568, 105136, 210272, 308837, 420544, 617674, 1235348, 2470696, 4941392, 9882784, 19765568]

約数ペア:

[(1, 19765568), (2, 9882784), (4, 4941392), (8, 2470696), (16, 1235348), (32, 617674), (47, 420544), (64, 308837), (94, 210272), (188, 105136), (376, 52568), (752, 26284), (1504, 13142), (3008, 6571)]