21910686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27457}}^1$

素因数の和:27488

約数の個数: 32

約数和(自身を含む): 52719360

約数和(自身を除く): 30808674

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 27457, 54914, 82371, 164742, 192199, 384398, 521683, 576597, 1043366, 1153194, 1565049, 3130098, 3651781, 7303562, 10955343, 21910686]

約数ペア:

[(1, 21910686), (2, 10955343), (3, 7303562), (6, 3651781), (7, 3130098), (14, 1565049), (19, 1153194), (21, 1043366), (38, 576597), (42, 521683), (57, 384398), (114, 192199), (133, 164742), (266, 82371), (399, 54914), (798, 27457)]