2019533180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{759223}}^1$

素因数の和:759258

約数の個数: 48

約数和(自身を含む): 5101985280

約数和(自身を除く): 3082452100

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, 759223, 1518446, 3036892, 3796115, 5314561, 7592230, 10629122, 14425237, 15184460, 21258244, 26572805, 28850474, 53145610, 57700948, 72126185, 100976659, 106291220, 144252370, 201953318, 288504740, 403906636, 504883295, 1009766590, 2019533180]

約数ペア:

[(1, 2019533180), (2, 1009766590), (4, 504883295), (5, 403906636), (7, 288504740), (10, 201953318), (14, 144252370), (19, 106291220), (20, 100976659), (28, 72126185), (35, 57700948), (38, 53145610), (70, 28850474), (76, 26572805), (95, 21258244), (133, 15184460), (140, 14425237), (190, 10629122), (266, 7592230), (380, 5314561), (532, 3796115), (665, 3036892), (1330, 1518446), (2660, 759223)]