19038663

素因数分解:

$3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1297}}^1$

素因数の和:1543

約数の個数: 24

約数和(自身を含む): 31588128

約数和(自身を除く): 12549465

約数列:

[1, 3, 7, 9, 21, 63, 233, 699, 1297, 1631, 2097, 3891, 4893, 9079, 11673, 14679, 27237, 81711, 302201, 906603, 2115407, 2719809, 6346221, 19038663]

約数ペア:

[(1, 19038663), (3, 6346221), (7, 2719809), (9, 2115407), (21, 906603), (63, 302201), (233, 81711), (699, 27237), (1297, 14679), (1631, 11673), (2097, 9079), (3891, 4893)]