19162770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5279}}^1$

素因数の和:5311

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 31398510

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 5279, 10558, 15837, 26395, 31674, 52790, 58069, 79185, 116138, 158370, 174207, 290345, 348414, 580690, 638759, 871035, 1277518, 1742070, 1916277, 3193795, 3832554, 6387590, 9581385, 19162770]

約数ペア:

[(1, 19162770), (2, 9581385), (3, 6387590), (5, 3832554), (6, 3193795), (10, 1916277), (11, 1742070), (15, 1277518), (22, 871035), (30, 638759), (33, 580690), (55, 348414), (66, 290345), (110, 174207), (121, 158370), (165, 116138), (242, 79185), (330, 58069), (363, 52790), (605, 31674), (726, 26395), (1210, 15837), (1815, 10558), (3630, 5279)]