2019038420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{759037}}^1$

素因数の和:759072

約数の個数: 48

約数和(自身を含む): 5100735360

約数和(自身を除く): 3081696940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 759037, 1518074, 3036148, 3795185, 5313259, 7590370, 10626518, 14421703, 15180740, 21253036, 26566295, 28843406, 53132590, 57686812, 72108515, 100951921, 106265180, 144217030, 201903842, 288434060, 403807684, 504759605, 1009519210, 2019038420]

約数ペア:

[(1, 2019038420), (2, 1009519210), (4, 504759605), (5, 403807684), (7, 288434060), (10, 201903842), (14, 144217030), (19, 106265180), (20, 100951921), (28, 72108515), (35, 57686812), (38, 53132590), (70, 28843406), (76, 26566295), (95, 21253036), (133, 15180740), (140, 14421703), (190, 10626518), (266, 7590370), (380, 5313259), (532, 3795185), (665, 3036148), (1330, 1518074), (2660, 759037)]