2019905769

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{8447}}^1$

素因数の和:8709

約数の個数: 32

約数和(自身を含む): 3146711040

約数和(自身を除く): 1126805271

約数列:

[1, 3, 7, 21, 59, 177, 193, 413, 579, 1239, 1351, 4053, 8447, 11387, 25341, 34161, 59129, 79709, 177387, 239127, 498373, 1495119, 1630271, 3488611, 4890813, 10465833, 11411897, 34235691, 96185989, 288557967, 673301923, 2019905769]

約数ペア:

[(1, 2019905769), (3, 673301923), (7, 288557967), (21, 96185989), (59, 34235691), (177, 11411897), (193, 10465833), (413, 4890813), (579, 3488611), (1239, 1630271), (1351, 1495119), (4053, 498373), (8447, 239127), (11387, 177387), (25341, 79709), (34161, 59129)]