19734135

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^2$

素因数の和:144

約数の個数: 36

約数和(自身を含む): 33531624

約数和(自身を除く): 13797489

約数列:

[1, 3, 5, 15, 31, 37, 93, 111, 155, 185, 465, 555, 961, 1147, 1369, 2883, 3441, 4107, 4805, 5735, 6845, 14415, 17205, 20535, 35557, 42439, 106671, 127317, 177785, 212195, 533355, 636585, 1315609, 3946827, 6578045, 19734135]

約数ペア:

[(1, 19734135), (3, 6578045), (5, 3946827), (15, 1315609), (31, 636585), (37, 533355), (93, 212195), (111, 177785), (155, 127317), (185, 106671), (465, 42439), (555, 35557), (961, 20535), (1147, 17205), (1369, 14415), (2883, 6845), (3441, 5735), (4107, 4805)]