19609810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3793}}^1$

素因数の和:3858

約数の個数: 32

約数和(自身を含む): 39336192

約数和(自身を除く): 19726382

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 3793, 5170, 7586, 18965, 37930, 41723, 83446, 178271, 208615, 356542, 417230, 891355, 1782710, 1960981, 3921962, 9804905, 19609810]

約数ペア:

[(1, 19609810), (2, 9804905), (5, 3921962), (10, 1960981), (11, 1782710), (22, 891355), (47, 417230), (55, 356542), (94, 208615), (110, 178271), (235, 83446), (470, 41723), (517, 37930), (1034, 18965), (2585, 7586), (3793, 5170)]