21632193

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{619}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 34238880

約数和(自身を除く): 12606687

約数列:

[1, 3, 9, 11, 33, 99, 353, 619, 1059, 1857, 3177, 3883, 5571, 6809, 11649, 20427, 34947, 61281, 218507, 655521, 1966563, 2403577, 7210731, 21632193]

約数ペア:

[(1, 21632193), (3, 7210731), (9, 2403577), (11, 1966563), (33, 655521), (99, 218507), (353, 61281), (619, 34947), (1059, 20427), (1857, 11649), (3177, 6809), (3883, 5571)]