19873833

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 32348160

約数和(自身を除く): 12474327

約数列:

[1, 3, 7, 17, 21, 51, 119, 179, 311, 357, 537, 933, 1253, 2177, 3043, 3759, 5287, 6531, 9129, 15861, 21301, 37009, 55669, 63903, 111027, 167007, 389683, 946373, 1169049, 2839119, 6624611, 19873833]

約数ペア:

[(1, 19873833), (3, 6624611), (7, 2839119), (17, 1169049), (21, 946373), (51, 389683), (119, 167007), (179, 111027), (311, 63903), (357, 55669), (537, 37009), (933, 21301), (1253, 15861), (2177, 9129), (3043, 6531), (3759, 5287)]