19671894

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1361}}^1$

素因数の和:1453

約数の個数: 48

約数和(自身を含む): 47168784

約数和(自身を除く): 27496890

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 73, 99, 146, 198, 219, 438, 657, 803, 1314, 1361, 1606, 2409, 2722, 4083, 4818, 7227, 8166, 12249, 14454, 14971, 24498, 29942, 44913, 89826, 99353, 134739, 198706, 269478, 298059, 596118, 894177, 1092883, 1788354, 2185766, 3278649, 6557298, 9835947, 19671894]

約数ペア:

[(1, 19671894), (2, 9835947), (3, 6557298), (6, 3278649), (9, 2185766), (11, 1788354), (18, 1092883), (22, 894177), (33, 596118), (66, 298059), (73, 269478), (99, 198706), (146, 134739), (198, 99353), (219, 89826), (438, 44913), (657, 29942), (803, 24498), (1314, 14971), (1361, 14454), (1606, 12249), (2409, 8166), (2722, 7227), (4083, 4818)]