21193266

素因数分解:

$2^1\times 3^1\times {\mathrm{487}}^1\times {\mathrm{7253}}^1$

素因数の和:7745

約数の個数: 16

約数和(自身を含む): 42479424

約数和(自身を除く): 21286158

約数列:

[1, 2, 3, 6, 487, 974, 1461, 2922, 7253, 14506, 21759, 43518, 3532211, 7064422, 10596633, 21193266]

約数ペア:

[(1, 21193266), (2, 10596633), (3, 7064422), (6, 3532211), (487, 43518), (974, 21759), (1461, 14506), (2922, 7253)]