819840882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19520021}}^1$

素因数の和:19520033

約数の個数: 16

約数和(自身を含む): 1873922112

約数和(自身を除く): 1054081230

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 19520021, 39040042, 58560063, 117120126, 136640147, 273280294, 409920441, 819840882]

約数ペア:

[(1, 819840882), (2, 409920441), (3, 273280294), (6, 136640147), (7, 117120126), (14, 58560063), (21, 39040042), (42, 19520021)]