19001565909

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{68105971}}^1$

素因数の和:68106008

約数の個数: 12

約数和(自身を含む): 28332084352

約数和(自身を除く): 9330518443

約数列:

[1, 3, 9, 31, 93, 279, 68105971, 204317913, 612953739, 2111285101, 6333855303, 19001565909]

約数ペア:

[(1, 19001565909), (3, 6333855303), (9, 2111285101), (31, 612953739), (93, 204317913), (279, 68105971)]