2019945642

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{81181}}^1$

素因数の和:81239

約数の個数: 64

約数和(自身を含む): 4909887360

約数和(自身を除く): 2889941718

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 29, 33, 39, 58, 66, 78, 87, 143, 174, 286, 319, 377, 429, 638, 754, 858, 957, 1131, 1914, 2262, 4147, 8294, 12441, 24882, 81181, 162362, 243543, 487086, 892991, 1055353, 1785982, 2110706, 2354249, 2678973, 3166059, 4708498, 5357946, 6332118, 7062747, 11608883, 14125494, 23217766, 25896739, 30605237, 34826649, 51793478, 61210474, 69653298, 77690217, 91815711, 155380434, 183631422, 336657607, 673315214, 1009972821, 2019945642]

約数ペア:

[(1, 2019945642), (2, 1009972821), (3, 673315214), (6, 336657607), (11, 183631422), (13, 155380434), (22, 91815711), (26, 77690217), (29, 69653298), (33, 61210474), (39, 51793478), (58, 34826649), (66, 30605237), (78, 25896739), (87, 23217766), (143, 14125494), (174, 11608883), (286, 7062747), (319, 6332118), (377, 5357946), (429, 4708498), (638, 3166059), (754, 2678973), (858, 2354249), (957, 2110706), (1131, 1785982), (1914, 1055353), (2262, 892991), (4147, 487086), (8294, 243543), (12441, 162362), (24882, 81181)]