21787242

素因数分解:

$2^1\times 3^1\times {\mathrm{1319}}^1\times {\mathrm{2753}}^1$

素因数の和:4077

約数の個数: 16

約数和(自身を含む): 43623360

約数和(自身を除く): 21836118

約数列:

[1, 2, 3, 6, 1319, 2638, 2753, 3957, 5506, 7914, 8259, 16518, 3631207, 7262414, 10893621, 21787242]

約数ペア:

[(1, 21787242), (2, 10893621), (3, 7262414), (6, 3631207), (1319, 16518), (2638, 8259), (2753, 7914), (3957, 5506)]