19158093

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 29982720

約数和(自身を除く): 10824627

約数列:

[1, 3, 9, 27, 31, 47, 93, 141, 279, 423, 487, 837, 1269, 1457, 1461, 4371, 4383, 13113, 13149, 15097, 22889, 39339, 45291, 68667, 135873, 206001, 407619, 618003, 709559, 2128677, 6386031, 19158093]

約数ペア:

[(1, 19158093), (3, 6386031), (9, 2128677), (27, 709559), (31, 618003), (47, 407619), (93, 206001), (141, 135873), (279, 68667), (423, 45291), (487, 39339), (837, 22889), (1269, 15097), (1457, 13149), (1461, 13113), (4371, 4383)]