19921694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5849}}^1$

素因数の和:5995

約数の個数: 16

約数和(自身を含む): 32432400

約数和(自身を除く): 12510706

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 5849, 11698, 76037, 152074, 766219, 1532438, 9960847, 19921694]

約数ペア:

[(1, 19921694), (2, 9960847), (13, 1532438), (26, 766219), (131, 152074), (262, 76037), (1703, 11698), (3406, 5849)]