21979582

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{4639}}^1$

素因数の和:4767

約数の個数: 16

約数和(自身を含む): 34744320

約数和(自身を除く): 12764738

約数列:

[1, 2, 23, 46, 103, 206, 2369, 4639, 4738, 9278, 106697, 213394, 477817, 955634, 10989791, 21979582]

約数ペア:

[(1, 21979582), (2, 10989791), (23, 955634), (46, 477817), (103, 213394), (206, 106697), (2369, 9278), (4639, 4738)]