21416822

素因数分解:

$2^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{2633}}^1$

素因数の和:2732

約数の個数: 24

約数和(自身を含む): 37834776

約数和(自身を除く): 16417954

約数列:

[1, 2, 7, 14, 49, 83, 98, 166, 581, 1162, 2633, 4067, 5266, 8134, 18431, 36862, 129017, 218539, 258034, 437078, 1529773, 3059546, 10708411, 21416822]

約数ペア:

[(1, 21416822), (2, 10708411), (7, 3059546), (14, 1529773), (49, 437078), (83, 258034), (98, 218539), (166, 129017), (581, 36862), (1162, 18431), (2633, 8134), (4067, 5266)]