22136881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 25923240

約数和(自身を除く): 3786359

約数列:

[1, 13, 19, 53, 89, 247, 361, 689, 1007, 1157, 1691, 4693, 4717, 13091, 19133, 21983, 32129, 61321, 89623, 248729, 417677, 1165099, 1702837, 22136881]

約数ペア:

[(1, 22136881), (13, 1702837), (19, 1165099), (53, 417677), (89, 248729), (247, 89623), (361, 61321), (689, 32129), (1007, 21983), (1157, 19133), (1691, 13091), (4693, 4717)]