19232004

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2749}}^1$

素因数の和:2820

約数の個数: 48

約数和(自身を含む): 49896000

約数和(自身を除く): 30663996

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 53, 66, 106, 132, 159, 212, 318, 583, 636, 1166, 1749, 2332, 2749, 3498, 5498, 6996, 8247, 10996, 16494, 30239, 32988, 60478, 90717, 120956, 145697, 181434, 291394, 362868, 437091, 582788, 874182, 1602667, 1748364, 3205334, 4808001, 6410668, 9616002, 19232004]

約数ペア:

[(1, 19232004), (2, 9616002), (3, 6410668), (4, 4808001), (6, 3205334), (11, 1748364), (12, 1602667), (22, 874182), (33, 582788), (44, 437091), (53, 362868), (66, 291394), (106, 181434), (132, 145697), (159, 120956), (212, 90717), (318, 60478), (583, 32988), (636, 30239), (1166, 16494), (1749, 10996), (2332, 8247), (2749, 6996), (3498, 5498)]