21907458

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71593}}^1$

素因数の和:71618

約数の個数: 24

約数和(自身を含む): 50258988

約数和(自身を除く): 28351530

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 71593, 143186, 214779, 429558, 644337, 1217081, 1288674, 2434162, 3651243, 7302486, 10953729, 21907458]

約数ペア:

[(1, 21907458), (2, 10953729), (3, 7302486), (6, 3651243), (9, 2434162), (17, 1288674), (18, 1217081), (34, 644337), (51, 429558), (102, 214779), (153, 143186), (306, 71593)]