19417978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{3833}}^1$

素因数の和:4001

約数の個数: 16

約数和(自身を含む): 31055400

約数和(自身を除く): 11637422

約数列:

[1, 2, 17, 34, 149, 298, 2533, 3833, 5066, 7666, 65161, 130322, 571117, 1142234, 9708989, 19417978]

約数ペア:

[(1, 19417978), (2, 9708989), (17, 1142234), (34, 571117), (149, 130322), (298, 65161), (2533, 7666), (3833, 5066)]