21958962

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{23311}}^1$

素因数の和:23473

約数の個数: 16

約数和(自身を含む): 44199552

約数和(自身を除く): 22240590

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 23311, 46622, 69933, 139866, 3659827, 7319654, 10979481, 21958962]

約数ペア:

[(1, 21958962), (2, 10979481), (3, 7319654), (6, 3659827), (157, 139866), (314, 69933), (471, 46622), (942, 23311)]