21308326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{1109}}^1$

素因数の和:1863

約数の個数: 16

約数和(自身を含む): 34498800

約数和(自身を除く): 13190474

約数列:

[1, 2, 13, 26, 739, 1109, 1478, 2218, 9607, 14417, 19214, 28834, 819551, 1639102, 10654163, 21308326]

約数ペア:

[(1, 21308326), (2, 10654163), (13, 1639102), (26, 819551), (739, 28834), (1109, 19214), (1478, 14417), (2218, 9607)]