21233708

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2707}}^1$

素因数の和:2801

約数の個数: 24

約数和(自身を含む): 38897712

約数和(自身を除く): 17664004

約数列:

[1, 2, 4, 37, 53, 74, 106, 148, 212, 1961, 2707, 3922, 5414, 7844, 10828, 100159, 143471, 200318, 286942, 400636, 573884, 5308427, 10616854, 21233708]

約数ペア:

[(1, 21233708), (2, 10616854), (4, 5308427), (37, 573884), (53, 400636), (74, 286942), (106, 200318), (148, 143471), (212, 100159), (1961, 10828), (2707, 7844), (3922, 5414)]