21918601406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{6451}}^1\times {\mathrm{130681}}^1$

素因数の和:137147

約数の個数: 16

約数和(自身を含む): 35412731088

約数和(自身を除く): 13494129682

約数列:

[1, 2, 13, 26, 6451, 12902, 83863, 130681, 167726, 261362, 1698853, 3397706, 843023131, 1686046262, 10959300703, 21918601406]

約数ペア:

[(1, 21918601406), (2, 10959300703), (13, 1686046262), (26, 843023131), (6451, 3397706), (12902, 1698853), (83863, 261362), (130681, 167726)]