19129238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 32313600

約数和(自身を除く): 13184362

約数列:

[1, 2, 19, 23, 38, 43, 46, 86, 437, 509, 817, 874, 989, 1018, 1634, 1978, 9671, 11707, 18791, 19342, 21887, 23414, 37582, 43774, 222433, 415853, 444866, 503401, 831706, 1006802, 9564619, 19129238]

約数ペア:

[(1, 19129238), (2, 9564619), (19, 1006802), (23, 831706), (38, 503401), (43, 444866), (46, 415853), (86, 222433), (437, 43774), (509, 37582), (817, 23414), (874, 21887), (989, 19342), (1018, 18791), (1634, 11707), (1978, 9671)]