19926397869

素因数分解:

$3^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{433079}}^1$

素因数の和:433409

約数の個数: 24

約数和(自身を含む): 31005063360

約数和(自身を除く): 11078665491

約数列:

[1, 3, 7, 21, 49, 147, 313, 939, 2191, 6573, 15337, 46011, 433079, 1299237, 3031553, 9094659, 21220871, 63662613, 135553727, 406661181, 948876089, 2846628267, 6642132623, 19926397869]

約数ペア:

[(1, 19926397869), (3, 6642132623), (7, 2846628267), (21, 948876089), (49, 406661181), (147, 135553727), (313, 63662613), (939, 21220871), (2191, 9094659), (6573, 3031553), (15337, 1299237), (46011, 433079)]