21107844

素因数分解:

$2^2\times 3^3\times {\mathrm{195443}}^1$

素因数の和:195456

約数の個数: 24

約数和(自身を含む): 54724320

約数和(自身を除く): 33616476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 195443, 390886, 586329, 781772, 1172658, 1758987, 2345316, 3517974, 5276961, 7035948, 10553922, 21107844]

約数ペア:

[(1, 21107844), (2, 10553922), (3, 7035948), (4, 5276961), (6, 3517974), (9, 2345316), (12, 1758987), (18, 1172658), (27, 781772), (36, 586329), (54, 390886), (108, 195443)]