19348494

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4129}}^1$

素因数の和:4216

約数の個数: 32

約数和(自身を含む): 42819840

約数和(自身を除く): 23471346

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4129, 4686, 8258, 12387, 24774, 45419, 90838, 136257, 272514, 293159, 586318, 879477, 1758954, 3224749, 6449498, 9674247, 19348494]

約数ペア:

[(1, 19348494), (2, 9674247), (3, 6449498), (6, 3224749), (11, 1758954), (22, 879477), (33, 586318), (66, 293159), (71, 272514), (142, 136257), (213, 90838), (426, 45419), (781, 24774), (1562, 12387), (2343, 8258), (4129, 4686)]