21115758

素因数分解:

$2^1\times 3^1\times {\mathrm{757}}^1\times {\mathrm{4649}}^1$

素因数の和:5411

約数の個数: 16

約数和(自身を含む): 42296400

約数和(自身を除く): 21180642

約数列:

[1, 2, 3, 6, 757, 1514, 2271, 4542, 4649, 9298, 13947, 27894, 3519293, 7038586, 10557879, 21115758]

約数ペア:

[(1, 21115758), (2, 10557879), (3, 7038586), (6, 3519293), (757, 27894), (1514, 13947), (2271, 9298), (4542, 4649)]