21392136

素因数分解:

$2^3\times 3^2\times {\mathrm{297113}}^1$

素因数の和:297125

約数の個数: 24

約数和(自身を含む): 57937230

約数和(自身を除く): 36545094

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 297113, 594226, 891339, 1188452, 1782678, 2376904, 2674017, 3565356, 5348034, 7130712, 10696068, 21392136]

約数ペア:

[(1, 21392136), (2, 10696068), (3, 7130712), (4, 5348034), (6, 3565356), (8, 2674017), (9, 2376904), (12, 1782678), (18, 1188452), (24, 891339), (36, 594226), (72, 297113)]