19738082

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15493}}^1$

素因数の和:15522

約数の個数: 24

約数和(自身を含む): 37092636

約数和(自身を除く): 17354554

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 15493, 30986, 108451, 201409, 216902, 402818, 759157, 1409863, 1518314, 2819726, 9869041, 19738082]

約数ペア:

[(1, 19738082), (2, 9869041), (7, 2819726), (13, 1518314), (14, 1409863), (26, 759157), (49, 402818), (91, 216902), (98, 201409), (182, 108451), (637, 30986), (1274, 15493)]