19187254

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1489}}^1$

素因数の和:1887

約数の個数: 16

約数和(自身を含む): 30574800

約数和(自身を除く): 11387546

約数列:

[1, 2, 17, 34, 379, 758, 1489, 2978, 6443, 12886, 25313, 50626, 564331, 1128662, 9593627, 19187254]

約数ペア:

[(1, 19187254), (2, 9593627), (17, 1128662), (34, 564331), (379, 50626), (758, 25313), (1489, 12886), (2978, 6443)]