19481880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14759}}^1$

素因数の和:14784

約数の個数: 64

約数和(自身を含む): 63763200

約数和(自身を除く): 44281320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 14759, 29518, 44277, 59036, 73795, 88554, 118072, 147590, 162349, 177108, 221385, 295180, 324698, 354216, 442770, 487047, 590360, 649396, 811745, 885540, 974094, 1298792, 1623490, 1771080, 1948188, 2435235, 3246980, 3896376, 4870470, 6493960, 9740940, 19481880]

約数ペア:

[(1, 19481880), (2, 9740940), (3, 6493960), (4, 4870470), (5, 3896376), (6, 3246980), (8, 2435235), (10, 1948188), (11, 1771080), (12, 1623490), (15, 1298792), (20, 974094), (22, 885540), (24, 811745), (30, 649396), (33, 590360), (40, 487047), (44, 442770), (55, 354216), (60, 324698), (66, 295180), (88, 221385), (110, 177108), (120, 162349), (132, 147590), (165, 118072), (220, 88554), (264, 73795), (330, 59036), (440, 44277), (660, 29518), (1320, 14759)]