19804354

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1669}}^1$

素因数の和:2037

約数の個数: 16

約数和(自身を含む): 31563000

約数和(自身を除く): 11758646

約数列:

[1, 2, 17, 34, 349, 698, 1669, 3338, 5933, 11866, 28373, 56746, 582481, 1164962, 9902177, 19804354]

約数ペア:

[(1, 19804354), (2, 9902177), (17, 1164962), (34, 582481), (349, 56746), (698, 28373), (1669, 11866), (3338, 5933)]