21600188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4003}}^1$

素因数の和:4097

約数の個数: 24

約数和(自身を含む): 40360320

約数和(自身を除く): 18760132

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 4003, 5396, 8006, 16012, 76057, 152114, 284213, 304228, 568426, 1136852, 5400047, 10800094, 21600188]

約数ペア:

[(1, 21600188), (2, 10800094), (4, 5400047), (19, 1136852), (38, 568426), (71, 304228), (76, 284213), (142, 152114), (284, 76057), (1349, 16012), (2698, 8006), (4003, 5396)]