19003886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18379}}^1$

素因数の和:18439

約数の個数: 16

約数和(自身を含む): 31760640

約数和(自身を除く): 12756754

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 18379, 36758, 202169, 404338, 863813, 1727626, 9501943, 19003886]

約数ペア:

[(1, 19003886), (2, 9501943), (11, 1727626), (22, 863813), (47, 404338), (94, 202169), (517, 36758), (1034, 18379)]