2019005572

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{911}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 3723761664

約数和(自身を除く): 1704756092

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 244, 293, 586, 911, 1172, 1822, 1891, 3644, 3782, 7564, 9083, 17873, 18166, 28241, 35746, 36332, 55571, 56482, 71492, 111142, 112964, 222284, 266923, 533846, 554063, 1067692, 1108126, 1722701, 2216252, 3445402, 6890804, 8274613, 16282303, 16549226, 32564606, 33098452, 65129212, 504751393, 1009502786, 2019005572]

約数ペア:

[(1, 2019005572), (2, 1009502786), (4, 504751393), (31, 65129212), (61, 33098452), (62, 32564606), (122, 16549226), (124, 16282303), (244, 8274613), (293, 6890804), (586, 3445402), (911, 2216252), (1172, 1722701), (1822, 1108126), (1891, 1067692), (3644, 554063), (3782, 533846), (7564, 266923), (9083, 222284), (17873, 112964), (18166, 111142), (28241, 71492), (35746, 56482), (36332, 55571)]