19769386

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5717}}^1$

素因数の和:5758

約数の個数: 32

約数和(自身を含む): 38424960

約数和(自身を除く): 18655574

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 5717, 11434, 40019, 74321, 80038, 108623, 148642, 217246, 520247, 760361, 1040494, 1412099, 1520722, 2824198, 9884693, 19769386]

約数ペア:

[(1, 19769386), (2, 9884693), (7, 2824198), (13, 1520722), (14, 1412099), (19, 1040494), (26, 760361), (38, 520247), (91, 217246), (133, 148642), (182, 108623), (247, 80038), (266, 74321), (494, 40019), (1729, 11434), (3458, 5717)]