21663434

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{599}}^1$

素因数の和:734

約数の個数: 24

約数和(自身を含む): 35575200

約数和(自身を除く): 13911766

約数列:

[1, 2, 13, 26, 107, 169, 214, 338, 599, 1198, 1391, 2782, 7787, 15574, 18083, 36166, 64093, 101231, 128186, 202462, 833209, 1666418, 10831717, 21663434]

約数ペア:

[(1, 21663434), (2, 10831717), (13, 1666418), (26, 833209), (107, 202462), (169, 128186), (214, 101231), (338, 64093), (599, 36166), (1198, 18083), (1391, 15574), (2782, 7787)]