19227393

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 28582632

約数和(自身を除く): 9355239

約数列:

[1, 3, 9, 53, 159, 173, 233, 477, 519, 699, 1557, 2097, 9169, 12349, 27507, 37047, 40309, 82521, 111141, 120927, 362781, 2136377, 6409131, 19227393]

約数ペア:

[(1, 19227393), (3, 6409131), (9, 2136377), (53, 362781), (159, 120927), (173, 111141), (233, 82521), (477, 40309), (519, 37047), (699, 27507), (1557, 12349), (2097, 9169)]