21967038

素因数分解:

$2^1\times 3^4\times {\mathrm{135599}}^1$

素因数の和:135613

約数の個数: 20

約数和(自身を含む): 49222800

約数和(自身を除く): 27255762

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 135599, 271198, 406797, 813594, 1220391, 2440782, 3661173, 7322346, 10983519, 21967038]

約数ペア:

[(1, 21967038), (2, 10983519), (3, 7322346), (6, 3661173), (9, 2440782), (18, 1220391), (27, 813594), (54, 406797), (81, 271198), (162, 135599)]