21855154

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{3457}}^1$

素因数の和:3597

約数の個数: 16

約数和(自身を含む): 34234200

約数和(自身を除く): 12379046

約数列:

[1, 2, 29, 58, 109, 218, 3161, 3457, 6322, 6914, 100253, 200506, 376813, 753626, 10927577, 21855154]

約数ペア:

[(1, 21855154), (2, 10927577), (29, 753626), (58, 376813), (109, 200506), (218, 100253), (3161, 6914), (3457, 6322)]