2019293395

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{857}}^1\times {\mathrm{2927}}^1$

素因数の和:3819

約数の個数: 32

約数和(自身を含む): 2894082048

約数和(自身を除く): 874788653

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 857, 2927, 4285, 5999, 14635, 19711, 20489, 29995, 67321, 98555, 102445, 137977, 336605, 471247, 689885, 2356235, 2508439, 12542195, 17559073, 57694097, 87795365, 288470485, 403858679, 2019293395]

約数ペア:

[(1, 2019293395), (5, 403858679), (7, 288470485), (23, 87795365), (35, 57694097), (115, 17559073), (161, 12542195), (805, 2508439), (857, 2356235), (2927, 689885), (4285, 471247), (5999, 336605), (14635, 137977), (19711, 102445), (20489, 98555), (29995, 67321)]