19087593

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 30191616

約数和(自身を除く): 11104023

約数列:

[1, 3, 7, 21, 47, 83, 141, 233, 249, 329, 581, 699, 987, 1631, 1743, 3901, 4893, 10951, 11703, 19339, 27307, 32853, 58017, 76657, 81921, 135373, 229971, 406119, 908933, 2726799, 6362531, 19087593]

約数ペア:

[(1, 19087593), (3, 6362531), (7, 2726799), (21, 908933), (47, 406119), (83, 229971), (141, 135373), (233, 81921), (249, 76657), (329, 58017), (581, 32853), (699, 27307), (987, 19339), (1631, 11703), (1743, 10951), (3901, 4893)]