2019011665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{7583}}^1$

素因数の和:7749

約数の個数: 32

約数和(自身を含む): 2725871616

約数和(自身を除く): 706859951

約数列:

[1, 5, 11, 47, 55, 103, 235, 515, 517, 1133, 2585, 4841, 5665, 7583, 24205, 37915, 53251, 83413, 266255, 356401, 417065, 781049, 1782005, 3905245, 3920411, 8591539, 19602055, 36709303, 42957695, 183546515, 403802333, 2019011665]

約数ペア:

[(1, 2019011665), (5, 403802333), (11, 183546515), (47, 42957695), (55, 36709303), (103, 19602055), (235, 8591539), (515, 3920411), (517, 3905245), (1133, 1782005), (2585, 781049), (4841, 417065), (5665, 356401), (7583, 266255), (24205, 83413), (37915, 53251)]