19574814

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 45964800

約数和(自身を除く): 26389986

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 139, 147, 278, 294, 417, 479, 834, 958, 973, 1437, 1946, 2874, 2919, 3353, 5838, 6706, 6811, 10059, 13622, 20118, 20433, 23471, 40866, 46942, 66581, 70413, 133162, 140826, 199743, 399486, 466067, 932134, 1398201, 2796402, 3262469, 6524938, 9787407, 19574814]

約数ペア:

[(1, 19574814), (2, 9787407), (3, 6524938), (6, 3262469), (7, 2796402), (14, 1398201), (21, 932134), (42, 466067), (49, 399486), (98, 199743), (139, 140826), (147, 133162), (278, 70413), (294, 66581), (417, 46942), (479, 40866), (834, 23471), (958, 20433), (973, 20118), (1437, 13622), (1946, 10059), (2874, 6811), (2919, 6706), (3353, 5838)]