21988782

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53113}}^1$

素因数の和:53144

約数の個数: 24

約数和(自身を含む): 49714704

約数和(自身を除く): 27725922

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 53113, 106226, 159339, 318678, 478017, 956034, 1221599, 2443198, 3664797, 7329594, 10994391, 21988782]

約数ペア:

[(1, 21988782), (2, 10994391), (3, 7329594), (6, 3664797), (9, 2443198), (18, 1221599), (23, 956034), (46, 478017), (69, 318678), (138, 159339), (207, 106226), (414, 53113)]