19368531

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7883}}^1$

素因数の和:7912

約数の個数: 32

約数和(自身を含む): 35320320

約数和(自身を除く): 15951789

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 7883, 23649, 55181, 70947, 102479, 165543, 212841, 307437, 496629, 717353, 922311, 1489887, 2152059, 2766933, 6456177, 19368531]

約数ペア:

[(1, 19368531), (3, 6456177), (7, 2766933), (9, 2152059), (13, 1489887), (21, 922311), (27, 717353), (39, 496629), (63, 307437), (91, 212841), (117, 165543), (189, 102479), (273, 70947), (351, 55181), (819, 23649), (2457, 7883)]