2018893792

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{80989}}^1$

素因数の和:81059

約数の個数: 48

約数和(自身を含む): 4285990800

約数和(自身を除く): 2267097008

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 152, 164, 304, 328, 608, 656, 779, 1312, 1558, 3116, 6232, 12464, 24928, 80989, 161978, 323956, 647912, 1295824, 1538791, 2591648, 3077582, 3320549, 6155164, 6641098, 12310328, 13282196, 24620656, 26564392, 49241312, 53128784, 63090431, 106257568, 126180862, 252361724, 504723448, 1009446896, 2018893792]

約数ペア:

[(1, 2018893792), (2, 1009446896), (4, 504723448), (8, 252361724), (16, 126180862), (19, 106257568), (32, 63090431), (38, 53128784), (41, 49241312), (76, 26564392), (82, 24620656), (152, 13282196), (164, 12310328), (304, 6641098), (328, 6155164), (608, 3320549), (656, 3077582), (779, 2591648), (1312, 1538791), (1558, 1295824), (3116, 647912), (6232, 323956), (12464, 161978), (24928, 80989)]