19103688010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4235851}}^1$

素因数の和:4235910

約数の個数: 32

約数和(自身を含む): 38427649344

約数和(自身を除く): 19323961334

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 4235851, 8471702, 21179255, 42358510, 46594361, 93188722, 173669891, 232971805, 347339782, 465943610, 868349455, 1736698910, 1910368801, 3820737602, 9551844005, 19103688010]

約数ペア:

[(1, 19103688010), (2, 9551844005), (5, 3820737602), (10, 1910368801), (11, 1736698910), (22, 868349455), (41, 465943610), (55, 347339782), (82, 232971805), (110, 173669891), (205, 93188722), (410, 46594361), (451, 42358510), (902, 21179255), (2255, 8471702), (4510, 4235851)]