19473966

素因数分解:

$2^1\times 3^3\times {\mathrm{157}}^1\times {\mathrm{2297}}^1$

素因数の和:2465

約数の個数: 32

約数和(自身を含む): 43570080

約数和(自身を除く): 24096114

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 157, 314, 471, 942, 1413, 2297, 2826, 4239, 4594, 6891, 8478, 13782, 20673, 41346, 62019, 124038, 360629, 721258, 1081887, 2163774, 3245661, 6491322, 9736983, 19473966]

約数ペア:

[(1, 19473966), (2, 9736983), (3, 6491322), (6, 3245661), (9, 2163774), (18, 1081887), (27, 721258), (54, 360629), (157, 124038), (314, 62019), (471, 41346), (942, 20673), (1413, 13782), (2297, 8478), (2826, 6891), (4239, 4594)]