19251243

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1223}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 31726080

約数和(自身を除く): 12474837

約数列:

[1, 3, 9, 11, 27, 33, 53, 99, 159, 297, 477, 583, 1223, 1431, 1749, 3669, 5247, 11007, 13453, 15741, 33021, 40359, 64819, 121077, 194457, 363231, 583371, 713009, 1750113, 2139027, 6417081, 19251243]

約数ペア:

[(1, 19251243), (3, 6417081), (9, 2139027), (11, 1750113), (27, 713009), (33, 583371), (53, 363231), (99, 194457), (159, 121077), (297, 64819), (477, 40359), (583, 33021), (1223, 15741), (1431, 13453), (1749, 11007), (3669, 5247)]