19248551

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{829}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 22947840

約数和(自身を除く): 3699289

約数列:

[1, 7, 31, 107, 217, 749, 829, 3317, 5803, 23219, 25699, 88703, 179893, 620921, 2749793, 19248551]

約数ペア:

[(1, 19248551), (7, 2749793), (31, 620921), (107, 179893), (217, 88703), (749, 25699), (829, 23219), (3317, 5803)]