19139032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{217489}}^1$

素因数の和:217506

約数の個数: 16

約数和(自身を含む): 39148200

約数和(自身を除く): 20009168

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 217489, 434978, 869956, 1739912, 2392379, 4784758, 9569516, 19139032]

約数ペア:

[(1, 19139032), (2, 9569516), (4, 4784758), (8, 2392379), (11, 1739912), (22, 869956), (44, 434978), (88, 217489)]