21592468

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 38586240

約数和(自身を除く): 16993772

約数列:

[1, 2, 4, 89, 131, 178, 262, 356, 463, 524, 926, 1852, 11659, 23318, 41207, 46636, 60653, 82414, 121306, 164828, 242612, 5398117, 10796234, 21592468]

約数ペア:

[(1, 21592468), (2, 10796234), (4, 5398117), (89, 242612), (131, 164828), (178, 121306), (262, 82414), (356, 60653), (463, 46636), (524, 41207), (926, 23318), (1852, 11659)]