21436118

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{283}}^1\times {\mathrm{313}}^1$

素因数の和:620

約数の個数: 24

約数和(自身を含む): 35581224

約数和(自身を除く): 14145106

約数列:

[1, 2, 11, 22, 121, 242, 283, 313, 566, 626, 3113, 3443, 6226, 6886, 34243, 37873, 68486, 75746, 88579, 177158, 974369, 1948738, 10718059, 21436118]

約数ペア:

[(1, 21436118), (2, 10718059), (11, 1948738), (22, 974369), (121, 177158), (242, 88579), (283, 75746), (313, 68486), (566, 37873), (626, 34243), (3113, 6886), (3443, 6226)]