21611044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4567}}^1$

素因数の和:4604

約数の個数: 36

約数和(自身を含む): 46812864

約数和(自身を除く): 25201820

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4567, 4732, 9134, 18268, 31969, 59371, 63938, 118742, 127876, 237484, 415597, 771823, 831194, 1543646, 1662388, 3087292, 5402761, 10805522, 21611044]

約数ペア:

[(1, 21611044), (2, 10805522), (4, 5402761), (7, 3087292), (13, 1662388), (14, 1543646), (26, 831194), (28, 771823), (52, 415597), (91, 237484), (169, 127876), (182, 118742), (338, 63938), (364, 59371), (676, 31969), (1183, 18268), (2366, 9134), (4567, 4732)]