2019802605

素因数分解:

$3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{213397}}^1$

素因数の和:214036

約数の個数: 16

約数和(自身を含む): 3236820864

約数和(自身を除く): 1217018259

約数列:

[1, 3, 5, 15, 631, 1893, 3155, 9465, 213397, 640191, 1066985, 3200955, 134653507, 403960521, 673267535, 2019802605]

約数ペア:

[(1, 2019802605), (3, 673267535), (5, 403960521), (15, 134653507), (631, 3200955), (1893, 1066985), (3155, 640191), (9465, 213397)]