21093922

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4673}}^1$

素因数の和:4773

約数の個数: 16

約数和(自身を含む): 33035832

約数和(自身を除く): 11941910

約数列:

[1, 2, 37, 61, 74, 122, 2257, 4514, 4673, 9346, 172901, 285053, 345802, 570106, 10546961, 21093922]

約数ペア:

[(1, 21093922), (2, 10546961), (37, 570106), (61, 345802), (74, 285053), (122, 172901), (2257, 9346), (4514, 4673)]