19860132

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1531}}^1$

素因数の和:1608

約数の個数: 48

約数和(自身を含む): 49416192

約数和(自身を除く): 29556060

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 92, 94, 138, 141, 188, 276, 282, 564, 1081, 1531, 2162, 3062, 3243, 4324, 4593, 6124, 6486, 9186, 12972, 18372, 35213, 70426, 71957, 105639, 140852, 143914, 211278, 215871, 287828, 422556, 431742, 863484, 1655011, 3310022, 4965033, 6620044, 9930066, 19860132]

約数ペア:

[(1, 19860132), (2, 9930066), (3, 6620044), (4, 4965033), (6, 3310022), (12, 1655011), (23, 863484), (46, 431742), (47, 422556), (69, 287828), (92, 215871), (94, 211278), (138, 143914), (141, 140852), (188, 105639), (276, 71957), (282, 70426), (564, 35213), (1081, 18372), (1531, 12972), (2162, 9186), (3062, 6486), (3243, 6124), (4324, 4593)]