21346242

素因数分解:

$2^1\times 3^1\times {\mathrm{1223}}^1\times {\mathrm{2909}}^1$

素因数の和:4137

約数の個数: 16

約数和(自身を含む): 42742080

約数和(自身を除く): 21395838

約数列:

[1, 2, 3, 6, 1223, 2446, 2909, 3669, 5818, 7338, 8727, 17454, 3557707, 7115414, 10673121, 21346242]

約数ペア:

[(1, 21346242), (2, 10673121), (3, 7115414), (6, 3557707), (1223, 17454), (2446, 8727), (2909, 7338), (3669, 5818)]