21002612

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{547}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 38206560

約数和(自身を除く): 17203948

約数列:

[1, 2, 4, 29, 58, 116, 331, 547, 662, 1094, 1324, 2188, 9599, 15863, 19198, 31726, 38396, 63452, 181057, 362114, 724228, 5250653, 10501306, 21002612]

約数ペア:

[(1, 21002612), (2, 10501306), (4, 5250653), (29, 724228), (58, 362114), (116, 181057), (331, 63452), (547, 38396), (662, 31726), (1094, 19198), (1324, 15863), (2188, 9599)]