19812114

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17471}}^1$

素因数の和:17492

約数の個数: 40

約数和(自身を含む): 50738688

約数和(自身を除く): 30926574

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 17471, 34942, 52413, 104826, 122297, 157239, 244594, 314478, 366891, 471717, 733782, 943434, 1100673, 1415151, 2201346, 2830302, 3302019, 6604038, 9906057, 19812114]

約数ペア:

[(1, 19812114), (2, 9906057), (3, 6604038), (6, 3302019), (7, 2830302), (9, 2201346), (14, 1415151), (18, 1100673), (21, 943434), (27, 733782), (42, 471717), (54, 366891), (63, 314478), (81, 244594), (126, 157239), (162, 122297), (189, 104826), (378, 52413), (567, 34942), (1134, 17471)]