19919047610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25868893}}^1$

素因数の和:25868918

約数の個数: 32

約数和(自身を含む): 44701448832

約数和(自身を除く): 24782401222

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 25868893, 51737786, 129344465, 181082251, 258688930, 284557823, 362164502, 569115646, 905411255, 1422789115, 1810822510, 1991904761, 2845578230, 3983809522, 9959523805, 19919047610]

約数ペア:

[(1, 19919047610), (2, 9959523805), (5, 3983809522), (7, 2845578230), (10, 1991904761), (11, 1810822510), (14, 1422789115), (22, 905411255), (35, 569115646), (55, 362164502), (70, 284557823), (77, 258688930), (110, 181082251), (154, 129344465), (385, 51737786), (770, 25868893)]