19211060492729

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{1409}}^1\times {\mathrm{1447}}^1\times {\mathrm{18959}}^1$

素因数の和:21893

約数の個数: 32

約数和(自身を含む): 22297105612800

約数和(自身を除く): 3086045120071

約数列:

[1, 7, 71, 497, 1409, 1447, 9863, 10129, 18959, 100039, 102737, 132713, 700273, 719159, 1346089, 2038823, 9422623, 14271761, 26713231, 27433673, 144756433, 186992617, 192035711, 1013295031, 1896639401, 1947790783, 13276475807, 13634535481, 38654045257, 270578316799, 2744437213247, 19211060492729]

約数ペア:

[(1, 19211060492729), (7, 2744437213247), (71, 270578316799), (497, 38654045257), (1409, 13634535481), (1447, 13276475807), (9863, 1947790783), (10129, 1896639401), (18959, 1013295031), (100039, 192035711), (102737, 186992617), (132713, 144756433), (700273, 27433673), (719159, 26713231), (1346089, 14271761), (2038823, 9422623)]