2019395955

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{44771}}^1$

素因数の和:44907

約数の個数: 32

約数和(自身を含む): 3369719808

約数和(自身を除く): 1350323853

約数列:

[1, 3, 5, 15, 31, 93, 97, 155, 291, 465, 485, 1455, 3007, 9021, 15035, 44771, 45105, 134313, 223855, 671565, 1387901, 4163703, 4342787, 6939505, 13028361, 20818515, 21713935, 65141805, 134626397, 403879191, 673131985, 2019395955]

約数ペア:

[(1, 2019395955), (3, 673131985), (5, 403879191), (15, 134626397), (31, 65141805), (93, 21713935), (97, 20818515), (155, 13028361), (291, 6939505), (465, 4342787), (485, 4163703), (1455, 1387901), (3007, 671565), (9021, 223855), (15035, 134313), (44771, 45105)]