19702774

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3733}}^1$

素因数の和:3784

約数の個数: 32

約数和(自身を含む): 37638720

約数和(自身を除く): 17935946

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 3733, 5278, 7466, 26131, 48529, 52262, 97058, 108257, 216514, 339703, 679406, 757799, 1407341, 1515598, 2814682, 9851387, 19702774]

約数ペア:

[(1, 19702774), (2, 9851387), (7, 2814682), (13, 1515598), (14, 1407341), (26, 757799), (29, 679406), (58, 339703), (91, 216514), (182, 108257), (203, 97058), (377, 52262), (406, 48529), (754, 26131), (2639, 7466), (3733, 5278)]