21554646

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 44636928

約数和(自身を除く): 23082282

約数列:

[1, 2, 3, 6, 37, 74, 111, 151, 222, 302, 453, 643, 906, 1286, 1929, 3858, 5587, 11174, 16761, 23791, 33522, 47582, 71373, 97093, 142746, 194186, 291279, 582558, 3592441, 7184882, 10777323, 21554646]

約数ペア:

[(1, 21554646), (2, 10777323), (3, 7184882), (6, 3592441), (37, 582558), (74, 291279), (111, 194186), (151, 142746), (222, 97093), (302, 71373), (453, 47582), (643, 33522), (906, 23791), (1286, 16761), (1929, 11174), (3858, 5587)]