19023243

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 27574272

約数和(自身を除く): 8551029

約数列:

[1, 3, 31, 43, 67, 71, 93, 129, 201, 213, 1333, 2077, 2201, 2881, 3053, 3999, 4757, 6231, 6603, 8643, 9159, 14271, 89311, 94643, 147467, 204551, 267933, 283929, 442401, 613653, 6341081, 19023243]

約数ペア:

[(1, 19023243), (3, 6341081), (31, 613653), (43, 442401), (67, 283929), (71, 267933), (93, 204551), (129, 147467), (201, 94643), (213, 89311), (1333, 14271), (2077, 9159), (2201, 8643), (2881, 6603), (3053, 6231), (3999, 4757)]