19749096

素因数分解:

$2^3\times 3^5\times {\mathrm{10159}}^1$

素因数の和:10180

約数の個数: 48

約数和(自身を含む): 55473600

約数和(自身を除く): 35724504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 10159, 20318, 30477, 40636, 60954, 81272, 91431, 121908, 182862, 243816, 274293, 365724, 548586, 731448, 822879, 1097172, 1645758, 2194344, 2468637, 3291516, 4937274, 6583032, 9874548, 19749096]

約数ペア:

[(1, 19749096), (2, 9874548), (3, 6583032), (4, 4937274), (6, 3291516), (8, 2468637), (9, 2194344), (12, 1645758), (18, 1097172), (24, 822879), (27, 731448), (36, 548586), (54, 365724), (72, 274293), (81, 243816), (108, 182862), (162, 121908), (216, 91431), (243, 81272), (324, 60954), (486, 40636), (648, 30477), (972, 20318), (1944, 10159)]