19620803344

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{1193}}^1\times {\mathrm{14081}}^1$

素因数の和:15355

約数の個数: 40

約数和(自身を含む): 38571104952

約数和(自身を除く): 18950301608

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 1193, 2386, 4772, 9544, 14081, 19088, 28162, 56324, 87089, 112648, 174178, 225296, 348356, 696712, 1027913, 1393424, 2055826, 4111652, 8223304, 16446608, 16798633, 33597266, 67194532, 134389064, 268778128, 1226300209, 2452600418, 4905200836, 9810401672, 19620803344]

約数ペア:

[(1, 19620803344), (2, 9810401672), (4, 4905200836), (8, 2452600418), (16, 1226300209), (73, 268778128), (146, 134389064), (292, 67194532), (584, 33597266), (1168, 16798633), (1193, 16446608), (2386, 8223304), (4772, 4111652), (9544, 2055826), (14081, 1393424), (19088, 1027913), (28162, 696712), (56324, 348356), (87089, 225296), (112648, 174178)]