19189996

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23633}}^1$

素因数の和:23673

約数の個数: 24

約数和(自身を含む): 39705120

約数和(自身を除く): 20515124

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 23633, 47266, 94532, 165431, 330862, 661724, 685357, 1370714, 2741428, 4797499, 9594998, 19189996]

約数ペア:

[(1, 19189996), (2, 9594998), (4, 4797499), (7, 2741428), (14, 1370714), (28, 685357), (29, 661724), (58, 330862), (116, 165431), (203, 94532), (406, 47266), (812, 23633)]