2019249320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{241537}}^1$

素因数の和:241578

約数の個数: 64

約数和(自身を含む): 5217220800

約数和(自身を除く): 3197971480

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 241537, 483074, 966148, 1207685, 1932296, 2415370, 2656907, 4589203, 4830740, 5313814, 9178406, 9661480, 10627628, 13284535, 18356812, 21255256, 22946015, 26569070, 36713624, 45892030, 50481233, 53138140, 91784060, 100962466, 106276280, 183568120, 201924932, 252406165, 403849864, 504812330, 1009624660, 2019249320]

約数ペア:

[(1, 2019249320), (2, 1009624660), (4, 504812330), (5, 403849864), (8, 252406165), (10, 201924932), (11, 183568120), (19, 106276280), (20, 100962466), (22, 91784060), (38, 53138140), (40, 50481233), (44, 45892030), (55, 36713624), (76, 26569070), (88, 22946015), (95, 21255256), (110, 18356812), (152, 13284535), (190, 10627628), (209, 9661480), (220, 9178406), (380, 5313814), (418, 4830740), (440, 4589203), (760, 2656907), (836, 2415370), (1045, 1932296), (1672, 1207685), (2090, 966148), (4180, 483074), (8360, 241537)]