19280514

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4789}}^1$

素因数の和:4866

約数の個数: 32

約数和(自身を含む): 42765120

約数和(自身を除く): 23484606

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 122, 183, 366, 671, 1342, 2013, 4026, 4789, 9578, 14367, 28734, 52679, 105358, 158037, 292129, 316074, 584258, 876387, 1752774, 3213419, 6426838, 9640257, 19280514]

約数ペア:

[(1, 19280514), (2, 9640257), (3, 6426838), (6, 3213419), (11, 1752774), (22, 876387), (33, 584258), (61, 316074), (66, 292129), (122, 158037), (183, 105358), (366, 52679), (671, 28734), (1342, 14367), (2013, 9578), (4026, 4789)]