19842111

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 31449600

約数和(自身を除く): 11607489

約数列:

[1, 3, 9, 17, 27, 51, 139, 153, 311, 417, 459, 933, 1251, 2363, 2799, 3753, 5287, 7089, 8397, 15861, 21267, 43229, 47583, 63801, 129687, 142749, 389061, 734893, 1167183, 2204679, 6614037, 19842111]

約数ペア:

[(1, 19842111), (3, 6614037), (9, 2204679), (17, 1167183), (27, 734893), (51, 389061), (139, 142749), (153, 129687), (311, 63801), (417, 47583), (459, 43229), (933, 21267), (1251, 15861), (2363, 8397), (2799, 7089), (3753, 5287)]