19516094

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20287}}^1$

素因数の和:20339

約数の個数: 16

約数和(自身を含む): 32379648

約数和(自身を除く): 12863554

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 20287, 40574, 263731, 527462, 750619, 1501238, 9758047, 19516094]

約数ペア:

[(1, 19516094), (2, 9758047), (13, 1501238), (26, 750619), (37, 527462), (74, 263731), (481, 40574), (962, 20287)]