19047303

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{457}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 30151056

約数和(自身を除く): 11103753

約数列:

[1, 3, 9, 11, 33, 99, 421, 457, 1263, 1371, 3789, 4113, 4631, 5027, 13893, 15081, 41679, 45243, 192397, 577191, 1731573, 2116367, 6349101, 19047303]

約数ペア:

[(1, 19047303), (3, 6349101), (9, 2116367), (11, 1731573), (33, 577191), (99, 192397), (421, 45243), (457, 41679), (1263, 15081), (1371, 13893), (3789, 5027), (4113, 4631)]