21205734

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29209}}^1$

素因数の和:29236

約数の個数: 24

約数和(自身を含む): 46619160

約数和(自身を除く): 25413426

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 29209, 58418, 87627, 175254, 321299, 642598, 963897, 1927794, 3534289, 7068578, 10602867, 21205734]

約数ペア:

[(1, 21205734), (2, 10602867), (3, 7068578), (6, 3534289), (11, 1927794), (22, 963897), (33, 642598), (66, 321299), (121, 175254), (242, 87627), (363, 58418), (726, 29209)]