19613241

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 29203200

約数和(自身を除く): 9589959

約数列:

[1, 3, 9, 47, 141, 199, 233, 423, 597, 699, 1791, 2097, 9353, 10951, 28059, 32853, 46367, 84177, 98559, 139101, 417303, 2179249, 6537747, 19613241]

約数ペア:

[(1, 19613241), (3, 6537747), (9, 2179249), (47, 417303), (141, 139101), (199, 98559), (233, 84177), (423, 46367), (597, 32853), (699, 28059), (1791, 10951), (2097, 9353)]