19002078260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{235349}}^1$

素因数の和:235736

約数の個数: 48

約数和(自身を含む): 43650835200

約数和(自身を除く): 24648756940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 367, 734, 1468, 1835, 3670, 4037, 7340, 8074, 16148, 20185, 40370, 80740, 235349, 470698, 941396, 1176745, 2353490, 2588839, 4706980, 5177678, 10355356, 12944195, 25888390, 51776780, 86373083, 172746166, 345492332, 431865415, 863730830, 950103913, 1727461660, 1900207826, 3800415652, 4750519565, 9501039130, 19002078260]

約数ペア:

[(1, 19002078260), (2, 9501039130), (4, 4750519565), (5, 3800415652), (10, 1900207826), (11, 1727461660), (20, 950103913), (22, 863730830), (44, 431865415), (55, 345492332), (110, 172746166), (220, 86373083), (367, 51776780), (734, 25888390), (1468, 12944195), (1835, 10355356), (3670, 5177678), (4037, 4706980), (7340, 2588839), (8074, 2353490), (16148, 1176745), (20185, 941396), (40370, 470698), (80740, 235349)]