19993359368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3555007}}^1$

素因数の和:3555069

約数の個数: 32

約数和(自身を含む): 40527091200

約数和(自身を除く): 20533731832

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 5624, 3555007, 7110014, 14220028, 28440056, 67545133, 131535259, 135090266, 263070518, 270180532, 526141036, 540361064, 1052282072, 2499169921, 4998339842, 9996679684, 19993359368]

約数ペア:

[(1, 19993359368), (2, 9996679684), (4, 4998339842), (8, 2499169921), (19, 1052282072), (37, 540361064), (38, 526141036), (74, 270180532), (76, 263070518), (148, 135090266), (152, 131535259), (296, 67545133), (703, 28440056), (1406, 14220028), (2812, 7110014), (5624, 3555007)]