19823223

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 31238656

約数和(自身を除く): 11415433

約数列:

[1, 3, 7, 21, 67, 73, 193, 201, 219, 469, 511, 579, 1351, 1407, 1533, 4053, 4891, 12931, 14089, 14673, 34237, 38793, 42267, 90517, 98623, 102711, 271551, 295869, 943963, 2831889, 6607741, 19823223]

約数ペア:

[(1, 19823223), (3, 6607741), (7, 2831889), (21, 943963), (67, 295869), (73, 271551), (193, 102711), (201, 98623), (219, 90517), (469, 42267), (511, 38793), (579, 34237), (1351, 14673), (1407, 14089), (1533, 12931), (4053, 4891)]