2019785457

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{1543}}^1$

素因数の和:1941

約数の個数: 32

約数和(自身を含む): 2867245056

約数和(自身を除く): 847459599

約数列:

[1, 3, 23, 61, 69, 183, 311, 933, 1403, 1543, 4209, 4629, 7153, 18971, 21459, 35489, 56913, 94123, 106467, 282369, 436333, 479873, 1308999, 1439619, 2164829, 6494487, 11037079, 29272253, 33111237, 87816759, 673261819, 2019785457]

約数ペア:

[(1, 2019785457), (3, 673261819), (23, 87816759), (61, 33111237), (69, 29272253), (183, 11037079), (311, 6494487), (933, 2164829), (1403, 1439619), (1543, 1308999), (4209, 479873), (4629, 436333), (7153, 282369), (18971, 106467), (21459, 94123), (35489, 56913)]