19694836

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6829}}^1$

素因数の和:6943

約数の個数: 24

約数和(自身を含む): 39777920

約数和(自身を除く): 20083084

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 6829, 13658, 27316, 47803, 95606, 191212, 703387, 1406774, 2813548, 4923709, 9847418, 19694836]

約数ペア:

[(1, 19694836), (2, 9847418), (4, 4923709), (7, 2813548), (14, 1406774), (28, 703387), (103, 191212), (206, 95606), (412, 47803), (721, 27316), (1442, 13658), (2884, 6829)]