19839389038

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{9510733}}^1$

素因数の和:9510891

約数の個数: 16

約数和(自身を含む): 34238642400

約数和(自身を除く): 14399253362

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 9510733, 19021466, 66575131, 133150262, 1417099217, 2834198434, 9919694519, 19839389038]

約数ペア:

[(1, 19839389038), (2, 9919694519), (7, 2834198434), (14, 1417099217), (149, 133150262), (298, 66575131), (1043, 19021466), (2086, 9510733)]