19675370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13759}}^1$

素因数の和:13790

約数の個数: 32

約数和(自身を含む): 41610240

約数和(自身を除く): 21934870

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 13759, 27518, 68795, 137590, 151349, 178867, 302698, 357734, 756745, 894335, 1513490, 1788670, 1967537, 3935074, 9837685, 19675370]

約数ペア:

[(1, 19675370), (2, 9837685), (5, 3935074), (10, 1967537), (11, 1788670), (13, 1513490), (22, 894335), (26, 756745), (55, 357734), (65, 302698), (110, 178867), (130, 151349), (143, 137590), (286, 68795), (715, 27518), (1430, 13759)]