21045888

素因数分解:

$2^7\times 3^2\times {\mathrm{18269}}^1$

素因数の和:18289

約数の個数: 48

約数和(自身を含む): 60565050

約数和(自身を除く): 39519162

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 18269, 36538, 54807, 73076, 109614, 146152, 164421, 219228, 292304, 328842, 438456, 584608, 657684, 876912, 1169216, 1315368, 1753824, 2338432, 2630736, 3507648, 5261472, 7015296, 10522944, 21045888]

約数ペア:

[(1, 21045888), (2, 10522944), (3, 7015296), (4, 5261472), (6, 3507648), (8, 2630736), (9, 2338432), (12, 1753824), (16, 1315368), (18, 1169216), (24, 876912), (32, 657684), (36, 584608), (48, 438456), (64, 328842), (72, 292304), (96, 219228), (128, 164421), (144, 146152), (192, 109614), (288, 73076), (384, 54807), (576, 36538), (1152, 18269)]