21493466

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{5531}}^1$

素因数の和:5629

約数の個数: 16

約数和(自身を含む): 33855840

約数和(自身を除く): 12362374

約数列:

[1, 2, 29, 58, 67, 134, 1943, 3886, 5531, 11062, 160399, 320798, 370577, 741154, 10746733, 21493466]

約数ペア:

[(1, 21493466), (2, 10746733), (29, 741154), (58, 370577), (67, 320798), (134, 160399), (1943, 11062), (3886, 5531)]