19962894

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{67901}}^1$

素因数の和:67920

約数の個数: 24

約数和(自身を含む): 46444968

約数和(自身を除く): 26482074

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 67901, 135802, 203703, 407406, 475307, 950614, 1425921, 2851842, 3327149, 6654298, 9981447, 19962894]

約数ペア:

[(1, 19962894), (2, 9981447), (3, 6654298), (6, 3327149), (7, 2851842), (14, 1425921), (21, 950614), (42, 475307), (49, 407406), (98, 203703), (147, 135802), (294, 67901)]