2019958755

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{19213}}^1$

素因数の和:19427

約数の個数: 32

約数和(自身を含む): 3327557376

約数和(自身を除く): 1307598621

約数列:

[1, 3, 5, 15, 43, 129, 163, 215, 489, 645, 815, 2445, 7009, 19213, 21027, 35045, 57639, 96065, 105135, 288195, 826159, 2478477, 3131719, 4130795, 9395157, 12392385, 15658595, 46975785, 134663917, 403991751, 673319585, 2019958755]

約数ペア:

[(1, 2019958755), (3, 673319585), (5, 403991751), (15, 134663917), (43, 46975785), (129, 15658595), (163, 12392385), (215, 9395157), (489, 4130795), (645, 3131719), (815, 2478477), (2445, 826159), (7009, 288195), (19213, 105135), (21027, 96065), (35045, 57639)]