21723948

素因数分解:

$2^2\times 3^2\times {\mathrm{603443}}^1$

素因数の和:603453

約数の個数: 18

約数和(自身を含む): 54913404

約数和(自身を除く): 33189456

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 603443, 1206886, 1810329, 2413772, 3620658, 5430987, 7241316, 10861974, 21723948]

約数ペア:

[(1, 21723948), (2, 10861974), (3, 7241316), (4, 5430987), (6, 3620658), (9, 2413772), (12, 1810329), (18, 1206886), (36, 603443)]