21572372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3593}}^1$

素因数の和:3695

約数の個数: 24

約数和(自身を含む): 40252800

約数和(自身を除く): 18680428

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 1501, 3002, 3593, 6004, 7186, 14372, 68267, 136534, 273068, 283847, 567694, 1135388, 5393093, 10786186, 21572372]

約数ペア:

[(1, 21572372), (2, 10786186), (4, 5393093), (19, 1135388), (38, 567694), (76, 283847), (79, 273068), (158, 136534), (316, 68267), (1501, 14372), (3002, 7186), (3593, 6004)]