21555094

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1039}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 16184426

約数列:

[1, 2, 11, 22, 23, 41, 46, 82, 253, 451, 506, 902, 943, 1039, 1886, 2078, 10373, 11429, 20746, 22858, 23897, 42599, 47794, 85198, 262867, 468589, 525734, 937178, 979777, 1959554, 10777547, 21555094]

約数ペア:

[(1, 21555094), (2, 10777547), (11, 1959554), (22, 979777), (23, 937178), (41, 525734), (46, 468589), (82, 262867), (253, 85198), (451, 47794), (506, 42599), (902, 23897), (943, 22858), (1039, 20746), (1886, 11429), (2078, 10373)]