19304558

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1453}}^1$

素因数の和:1548

約数の個数: 32

約数和(自身を含む): 36152256

約数和(自身を除く): 16847698

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 182, 511, 949, 1022, 1453, 1898, 2906, 6643, 10171, 13286, 18889, 20342, 37778, 106069, 132223, 212138, 264446, 742483, 1378897, 1484966, 2757794, 9652279, 19304558]

約数ペア:

[(1, 19304558), (2, 9652279), (7, 2757794), (13, 1484966), (14, 1378897), (26, 742483), (73, 264446), (91, 212138), (146, 132223), (182, 106069), (511, 37778), (949, 20342), (1022, 18889), (1453, 13286), (1898, 10171), (2906, 6643)]