19500441

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 9529959

約数列:

[1, 3, 19, 29, 47, 57, 87, 141, 251, 551, 753, 893, 1363, 1653, 2679, 4089, 4769, 7279, 11797, 14307, 21837, 25897, 35391, 77691, 138301, 224143, 342113, 414903, 672429, 1026339, 6500147, 19500441]

約数ペア:

[(1, 19500441), (3, 6500147), (19, 1026339), (29, 672429), (47, 414903), (57, 342113), (87, 224143), (141, 138301), (251, 77691), (551, 35391), (753, 25897), (893, 21837), (1363, 14307), (1653, 11797), (2679, 7279), (4089, 4769)]