21675892

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{13121}}^1$

素因数の和:13191

約数の個数: 24

約数和(自身を含む): 44089920

約数和(自身を除く): 22414028

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 13121, 26242, 52484, 91847, 183694, 367388, 774139, 1548278, 3096556, 5418973, 10837946, 21675892]

約数ペア:

[(1, 21675892), (2, 10837946), (4, 5418973), (7, 3096556), (14, 1548278), (28, 774139), (59, 367388), (118, 183694), (236, 91847), (413, 52484), (826, 26242), (1652, 13121)]