19686104

素因数分解:

$2^3\times {\mathrm{353}}^1\times {\mathrm{6971}}^1$

素因数の和:7330

約数の個数: 16

約数和(自身を含む): 37021320

約数和(自身を除く): 17335216

約数列:

[1, 2, 4, 8, 353, 706, 1412, 2824, 6971, 13942, 27884, 55768, 2460763, 4921526, 9843052, 19686104]

約数ペア:

[(1, 19686104), (2, 9843052), (4, 4921526), (8, 2460763), (353, 55768), (706, 27884), (1412, 13942), (2824, 6971)]