19402438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{2617}}^1$

素因数の和:2967

約数の個数: 16

約数和(自身を含む): 31855824

約数和(自身を除く): 12453386

約数列:

[1, 2, 11, 22, 337, 674, 2617, 3707, 5234, 7414, 28787, 57574, 881929, 1763858, 9701219, 19402438]

約数ペア:

[(1, 19402438), (2, 9701219), (11, 1763858), (22, 881929), (337, 57574), (674, 28787), (2617, 7414), (3707, 5234)]