19891422

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{29867}}^1$

素因数の和:29912

約数の個数: 24

約数和(自身を含む): 44264376

約数和(自身を除く): 24372954

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 29867, 59734, 89601, 179202, 268803, 537606, 1105079, 2210158, 3315237, 6630474, 9945711, 19891422]

約数ペア:

[(1, 19891422), (2, 9945711), (3, 6630474), (6, 3315237), (9, 2210158), (18, 1105079), (37, 537606), (74, 268803), (111, 179202), (222, 89601), (333, 59734), (666, 29867)]