19485393

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 9545007

約数列:

[1, 3, 19, 23, 57, 69, 89, 167, 267, 437, 501, 1311, 1691, 2047, 3173, 3841, 5073, 6141, 9519, 11523, 14863, 38893, 44589, 72979, 116679, 218937, 282397, 341849, 847191, 1025547, 6495131, 19485393]

約数ペア:

[(1, 19485393), (3, 6495131), (19, 1025547), (23, 847191), (57, 341849), (69, 282397), (89, 218937), (167, 116679), (267, 72979), (437, 44589), (501, 38893), (1311, 14863), (1691, 11523), (2047, 9519), (3173, 6141), (3841, 5073)]