21698646

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{190339}}^1$

素因数の和:190363

約数の個数: 16

約数和(自身を含む): 45681600

約数和(自身を除く): 23982954

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 190339, 380678, 571017, 1142034, 3616441, 7232882, 10849323, 21698646]

約数ペア:

[(1, 21698646), (2, 10849323), (3, 7232882), (6, 3616441), (19, 1142034), (38, 571017), (57, 380678), (114, 190339)]