19392802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67807}}^1$

素因数の和:67833

約数の個数: 16

約数和(自身を含む): 34175232

約数和(自身を除く): 14782430

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 67807, 135614, 745877, 881491, 1491754, 1762982, 9696401, 19392802]

約数ペア:

[(1, 19392802), (2, 9696401), (11, 1762982), (13, 1491754), (22, 881491), (26, 745877), (143, 135614), (286, 67807)]