1918958884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{11927}}^1$

素因数の和:12052

約数の個数: 48

約数和(自身を含む): 3707222400

約数和(自身を除く): 1788263516

約数列:

[1, 2, 4, 19, 29, 38, 58, 73, 76, 116, 146, 292, 551, 1102, 1387, 2117, 2204, 2774, 4234, 5548, 8468, 11927, 23854, 40223, 47708, 80446, 160892, 226613, 345883, 453226, 691766, 870671, 906452, 1383532, 1741342, 3482684, 6571777, 13143554, 16542749, 25249459, 26287108, 33085498, 50498918, 66170996, 100997836, 479739721, 959479442, 1918958884]

約数ペア:

[(1, 1918958884), (2, 959479442), (4, 479739721), (19, 100997836), (29, 66170996), (38, 50498918), (58, 33085498), (73, 26287108), (76, 25249459), (116, 16542749), (146, 13143554), (292, 6571777), (551, 3482684), (1102, 1741342), (1387, 1383532), (2117, 906452), (2204, 870671), (2774, 691766), (4234, 453226), (5548, 345883), (8468, 226613), (11927, 160892), (23854, 80446), (40223, 47708)]