19308842

素因数分解:

$2^1\times 7^4\times {\mathrm{4021}}^1$

素因数の和:4051

約数の個数: 20

約数和(自身を含む): 33796866

約数和(自身を除く): 14488024

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4021, 4802, 8042, 28147, 56294, 197029, 394058, 1379203, 2758406, 9654421, 19308842]

約数ペア:

[(1, 19308842), (2, 9654421), (7, 2758406), (14, 1379203), (49, 394058), (98, 197029), (343, 56294), (686, 28147), (2401, 8042), (4021, 4802)]