19402798

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{4993}}^1$

素因数の和:5091

約数の個数: 16

約数和(自身を含む): 30563280

約数和(自身を除く): 11160482

約数列:

[1, 2, 29, 58, 67, 134, 1943, 3886, 4993, 9986, 144797, 289594, 334531, 669062, 9701399, 19402798]

約数ペア:

[(1, 19402798), (2, 9701399), (29, 669062), (58, 334531), (67, 289594), (134, 144797), (1943, 9986), (3886, 4993)]