19542862

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{691}}^1$

素因数の和:951

約数の個数: 16

約数和(自身を含む): 29894400

約数和(自身を除く): 10351538

約数列:

[1, 2, 79, 158, 179, 358, 691, 1382, 14141, 28282, 54589, 109178, 123689, 247378, 9771431, 19542862]

約数ペア:

[(1, 19542862), (2, 9771431), (79, 247378), (158, 123689), (179, 109178), (358, 54589), (691, 28282), (1382, 14141)]