19851224

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{6067}}^1$

素因数の和:6482

約数の個数: 16

約数和(自身を含む): 37318200

約数和(自身を除く): 17466976

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 6067, 12134, 24268, 48536, 2481403, 4962806, 9925612, 19851224]

約数ペア:

[(1, 19851224), (2, 9925612), (4, 4962806), (8, 2481403), (409, 48536), (818, 24268), (1636, 12134), (3272, 6067)]