21344902

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{3413}}^1$

素因数の和:3527

約数の個数: 16

約数和(自身を含む): 33184080

約数和(自身を除く): 11839178

約数列:

[1, 2, 53, 59, 106, 118, 3127, 3413, 6254, 6826, 180889, 201367, 361778, 402734, 10672451, 21344902]

約数ペア:

[(1, 21344902), (2, 10672451), (53, 402734), (59, 361778), (106, 201367), (118, 180889), (3127, 6826), (3413, 6254)]