42211654

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{6421}}^1$

素因数の和:6615

約数の個数: 16

約数和(自身を含む): 67045680

約数和(自身を除く): 24834026

約数列:

[1, 2, 19, 38, 173, 346, 3287, 6421, 6574, 12842, 121999, 243998, 1110833, 2221666, 21105827, 42211654]

約数ペア:

[(1, 42211654), (2, 21105827), (19, 2221666), (38, 1110833), (173, 243998), (346, 121999), (3287, 12842), (6421, 6574)]