19388614

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^2\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 36

約数和(自身を含む): 34959924

約数和(自身を除く): 15571310

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 107, 214, 301, 602, 749, 1498, 1849, 2107, 3698, 4214, 4601, 5243, 9202, 10486, 12943, 25886, 32207, 64414, 90601, 181202, 197843, 225449, 395686, 450898, 1384901, 2769802, 9694307, 19388614]

約数ペア:

[(1, 19388614), (2, 9694307), (7, 2769802), (14, 1384901), (43, 450898), (49, 395686), (86, 225449), (98, 197843), (107, 181202), (214, 90601), (301, 64414), (602, 32207), (749, 25886), (1498, 12943), (1849, 10486), (2107, 9202), (3698, 5243), (4214, 4601)]