19927366

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{1597}}^1$

素因数の和:1983

約数の個数: 16

約数和(自身を含む): 31755456

約数和(自身を除く): 11828090

約数列:

[1, 2, 17, 34, 367, 734, 1597, 3194, 6239, 12478, 27149, 54298, 586099, 1172198, 9963683, 19927366]

約数ペア:

[(1, 19927366), (2, 9963683), (17, 1172198), (34, 586099), (367, 54298), (734, 27149), (1597, 12478), (3194, 6239)]