1999391109

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1019}}^1\times {\mathrm{1187}}^1$

素因数の和:2257

約数の個数: 32

約数和(自身を含む): 2908224000

約数和(自身を除く): 908832891

約数列:

[1, 3, 19, 29, 57, 87, 551, 1019, 1187, 1653, 3057, 3561, 19361, 22553, 29551, 34423, 58083, 67659, 88653, 103269, 561469, 654037, 1209553, 1684407, 1962111, 3628659, 22981507, 35077037, 68944521, 105231111, 666463703, 1999391109]

約数ペア:

[(1, 1999391109), (3, 666463703), (19, 105231111), (29, 68944521), (57, 35077037), (87, 22981507), (551, 3628659), (1019, 1962111), (1187, 1684407), (1653, 1209553), (3057, 654037), (3561, 561469), (19361, 103269), (22553, 88653), (29551, 67659), (34423, 58083)]